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#6bc310

a dark, electric green · neutral · closest name: Lime Green

RGB
107, 195, 16
HSL
90°, 85%, 41%
CMYK
45, 0, 92, 24
Luminance
0.4219

At a glance

Every number on this page in one read: what #6bc310 is made of, how bright it looks, and which way it leans.

Hex
#6bc310
Hue
90°
green
Saturation
85%
electric
Lightness
41%
dark
Brightness
76%
HSV value
Perceived
63%
weighted brightness
Luminance
0.4219
WCAG relative
Temperature
Neutral
50/100 cool
Color family
Green
Tone
Electric
Best ink
Black
9.44:1
Closest name
Lime Green
ΔE2000 6.2
Where it sits
Hue90° of 360°
Saturation85%
Lightness41%
Temperature
Warm ← → Cool50% cool

Reads neutral. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#6bc310
RGBrgb(107, 195, 16)
HSLhsl(90, 85%, 41%)
CMYKcmyk(45%, 0%, 92%, 24%)
LABlab(71.0 -51.8 68.8)
LCHlch(71.0 86.2 127.0)
OKLCHoklch(0.733 0.208 134.5)
Decimal7062288
Display P3color(display-p3 0.420 0.765 0.063)

Copy-ready code

/* CSS */
color: #6bc310;
background-color: #6bc310;
/* Tailwind (arbitrary) */
class="text-[#6bc310] bg-[#6bc310]"
/* SCSS */
$brand: #6bc310;
/* SwiftUI */
Color(red: 0.420, green: 0.765, blue: 0.063)
/* Android */
Color.parseColor("#6bc310")
/* Flutter */
Color(0xFF6BC310)
/* Python / OpenCV (BGR) */
(16, 195, 107)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #6bc310 · 9.44:1
Use #000000AAA at every size.
Aa
White text · 2.22:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.44:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #6bc310 as text scores 2.22:1 on white and 9.44:1 on black.

Accessibility — WCAG contrast

Aa
#6bc310 on white: 2.22:1
AA ✗ fail · AA-large · AAA
Aa
#6bc310 on black: 9.44:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #CBB200
deuteranopia · #BFAB2D
tritanopia · #69BBA6

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #6bc310 is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F7FCF2
#F0FAE5
#DEF7C5
#C8F697
#ACF263
#90EE30
#7CE213
#6bc310
#53970C
#3E6D0D
#274408
Base = 700Lightest = 50 · #F7FCF2Darkest = 950 · #274408
:root {
  --brand-50: #F7FCF2;
  --brand-100: #F0FAE5;
  --brand-200: #DEF7C5;
  --brand-300: #C8F697;
  --brand-400: #ACF263;
  --brand-500: #90EE30;
  --brand-600: #7CE213;
  --brand-700: #6bc310;
  --brand-800: #53970C;
  --brand-900: #3E6D0D;
  --brand-950: #274408;
  --brand: #6bc310;
  --brand-ink: #000000;
}

Colors that work with #6bc310

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F7FAF4
Tinted page background
Border#D7EDC0
Hairlines and dividers
Muted text#739B4B
Captions on the surface
Accent#390CC7
Second voice, not a rival
Dark variant#41760A
Hover, pressed, headers
Light variant#F2FDE7
Selected rows, tints
Dark surface#1C2414
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #6bc310

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#6810C3
Analogous left#C3C210
Analogous right#12C310
Split-complement 1#1012C3
Split-complement 2#C210C3
Triadic 1#106BC3
Triadic 2#C3106B
Tetradic#10C3C2

RGB percentages

Red42.0%
Green76.5%
Blue6.3%

CMYK percentages

Cyan45.1%
Magenta0.0%
Yellow91.8%
Key (black)23.5%

Color previews

#6bc310 text on a black background

contrast 9.44:1

Card sample

#6bc310 text on a white background

contrast 2.22:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #6bc310;
Background color
Panel with #6bc310 background
background-color: #6bc310;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #6bc310;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(107, 195, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(107, 195, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6bc310;
background: linear-gradient(135deg, #6bc310, #10C32C);

Monochromatic scale

Palettes built from #6bc310

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#6bc310 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#6bc310, answered

What color is #6bc310?

#6bc310 is a dark electric green, closest to Lime Green (ΔE2000 6.2). It sits at 90° on the hue wheel with 85% saturation and 41% lightness, which reads as neutral.

What is the RGB value of #6bc310?

rgb(107, 195, 16) — 107 red, 195 green and 16 blue out of 255, or 42% / 76.5% / 6.3% by channel.

Is #6bc310 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4219 and perceived brightness is 63%, so black text on it reaches 9.44:1.

Should I use black or white text on #6bc310?

Black. It scores 9.44:1 against #6bc310, versus 2.22:1 for white — AAA at any size.

What is the complementary color of #6bc310?

#6810C3 sits directly opposite on the wheel. Softer options are the split-complements #1012C3 and #C210C3, which give the same contrast with far less vibration.

What colors go well with #6bc310?

For interface work: #F7FAF4 as the surface, #D7EDC0 for borders, #739B4B for secondary text, #390CC7 as an accent and #41760A for hover and pressed states. For a palette, the analogous pair #C3C210 and #12C310 stays calm, while #6810C3 is the loudest partner.

What is #6bc310 in CMYK for printing?

cmyk(45%, 0%, 92%, 24%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #6bc310 warm or cool?

Neutral — it scores 50 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #ADC310; nudged cooler, #28C50E.

Work with #6bc310 in the Color Lab