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#6bbc8d

a balanced, soft green · cool · closest name: Dark Sea Green

RGB
107, 188, 141
HSL
145°, 38%, 58%
CMYK
43, 0, 25, 26
Luminance
0.4102

At a glance

Every number on this page in one read: what #6bbc8d is made of, how bright it looks, and which way it leans.

Hex
#6bbc8d
Hue
145°
green
Saturation
38%
soft
Lightness
58%
balanced
Brightness
74%
HSV value
Perceived
64%
weighted brightness
Luminance
0.4102
WCAG relative
Temperature
Cool
73/100 cool
Color family
Green
Tone
Soft
Best ink
Black
9.20:1
Closest name
Dark Sea Green
ΔE2000 5.9
Where it sits
Hue145° of 360°
Saturation38%
Lightness58%
Temperature
Warm ← → Cool73% cool

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

Every format

HEX#6bbc8d
RGBrgb(107, 188, 141)
HSLhsl(145, 38%, 58%)
CMYKcmyk(43%, 0%, 25%, 26%)
LABlab(70.2 -35.5 16.2)
LCHlch(70.2 39.0 155.5)
OKLCHoklch(0.730 0.106 157.0)
Decimal7060621
Display P3color(display-p3 0.420 0.737 0.553)

Copy-ready code

/* CSS */
color: #6bbc8d;
background-color: #6bbc8d;
/* Tailwind (arbitrary) */
class="text-[#6bbc8d] bg-[#6bbc8d]"
/* SCSS */
$brand: #6bbc8d;
/* SwiftUI */
Color(red: 0.420, green: 0.737, blue: 0.553)
/* Android */
Color.parseColor("#6bbc8d")
/* Flutter */
Color(0xFF6BBC8D)
/* Python / OpenCV (BGR) */
(141, 188, 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 #6bbc8d · 9.20:1
Use #000000AAA at every size.
Aa
White text · 2.28:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.20:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #6bbc8d as text scores 2.28:1 on white and 9.20:1 on black.

Accessibility — WCAG contrast

Aa
#6bbc8d on white: 2.28:1
AA ✗ fail · AA-large · AAA
Aa
#6bbc8d on black: 9.20:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #BBB18A
deuteranopia · #AFA890
tritanopia · #58BBAF

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #6bbc8d is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5FAF7
#EBF4EF
#D3E9DC
#B2DCC4
#8BCBA6
#6bbc8d
#4CA973
#408C60
#33704D
#28523A
#193424
Base = 500Lightest = 50 · #F5FAF7Darkest = 950 · #193424
:root {
  --brand-50: #F5FAF7;
  --brand-100: #EBF4EF;
  --brand-200: #D3E9DC;
  --brand-300: #B2DCC4;
  --brand-400: #8BCBA6;
  --brand-500: #6bbc8d;
  --brand-600: #4CA973;
  --brand-700: #408C60;
  --brand-800: #33704D;
  --brand-900: #28523A;
  --brand-950: #193424;
  --brand: #6bbc8d;
  --brand-ink: #000000;
}

Colors that work with #6bbc8d

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#F4FAF7
Tinted page background
Border#C7E6D4
Hairlines and dividers
Muted text#4B9B6C
Captions on the surface
Accent#C067B1
Second voice, not a rival
Dark variant#28583C
Hover, pressed, headers
Light variant#EDF7F1
Selected rows, tints
Dark surface#14241B
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 #6bbc8d

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#BC6B9A
Analogous left#71BC6B
Analogous right#6BBCB5
Split-complement 1#B56BBC
Split-complement 2#BC6B71
Triadic 1#8D6BBC
Triadic 2#BC8D6B
Tetradic#6B71BC

RGB percentages

Red42.0%
Green73.7%
Blue55.3%

CMYK percentages

Cyan43.1%
Magenta0.0%
Yellow25.0%
Key (black)26.3%

Color previews

#6bbc8d text on a black background

contrast 9.20:1

Card sample

#6bbc8d text on a white background

contrast 2.28:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #6bbc8d;
Background color
Panel with #6bbc8d background
background-color: #6bbc8d;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #6bbc8d;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(107, 188, 141, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(107, 188, 141, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6bbc8d;
background: linear-gradient(135deg, #6bbc8d, #6BB5BC);

Monochromatic scale

Palettes built from #6bbc8d

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.

#6bbc8d 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

Converts to four-color process without much drama. Proof it anyway.

#6bbc8d, answered

What color is #6bbc8d?

#6bbc8d is a balanced soft green, closest to Dark Sea Green (ΔE2000 5.9). It sits at 145° on the hue wheel with 38% saturation and 58% lightness, which reads as cool.

What is the RGB value of #6bbc8d?

rgb(107, 188, 141) — 107 red, 188 green and 141 blue out of 255, or 42% / 73.7% / 55.3% by channel.

Is #6bbc8d a light or a dark color?

It is a mid-tone. Relative luminance is 0.4102 and perceived brightness is 64%, so black text on it reaches 9.20:1.

Should I use black or white text on #6bbc8d?

Black. It scores 9.20:1 against #6bbc8d, versus 2.28:1 for white — AAA at any size.

What is the complementary color of #6bbc8d?

#BC6B9A sits directly opposite on the wheel. Softer options are the split-complements #B56BBC and #BC6B71, which give the same contrast with far less vibration.

What colors go well with #6bbc8d?

For interface work: #F4FAF7 as the surface, #C7E6D4 for borders, #4B9B6C for secondary text, #C067B1 as an accent and #28583C for hover and pressed states. For a palette, the analogous pair #71BC6B and #6BBCB5 stays calm, while #BC6B9A is the loudest partner.

What is #6bbc8d in CMYK for printing?

cmyk(43%, 0%, 25%, 26%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #6bbc8d warm or cool?

Cool — it scores 73 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #6BBC6F; nudged cooler, #69BEAC.

Work with #6bbc8d in the Color Lab