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#1ada2f

a balanced, electric green · cool · closest name: Lime Green

RGB
26, 218, 47
HSL
127°, 79%, 48%
CMYK
88, 0, 78, 15
Luminance
0.5057

At a glance

Every number on this page in one read: what #1ada2f is made of, how bright it looks, and which way it leans.

Hex
#1ada2f
Hue
127°
green
Saturation
79%
electric
Lightness
48%
balanced
Brightness
85%
HSV value
Perceived
66%
weighted brightness
Luminance
0.5057
WCAG relative
Temperature
Cool
65/100 cool
Color family
Green
Tone
Electric
Best ink
Black
11.11:1
Closest name
Lime Green
ΔE2000 3.2
Where it sits
Hue127° of 360°
Saturation79%
Lightness48%
Temperature
Warm ← → Cool65% 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#1ada2f
RGBrgb(26, 218, 47)
HSLhsl(127, 79%, 48%)
CMYKcmyk(88%, 0%, 78%, 15%)
LABlab(76.4 -73.7 66.0)
LCHlch(76.4 98.9 138.2)
OKLCHoklch(0.773 0.248 143.6)
Decimal1759791
Display P3color(display-p3 0.102 0.855 0.184)

Copy-ready code

/* CSS */
color: #1ada2f;
background-color: #1ada2f;
/* Tailwind (arbitrary) */
class="text-[#1ada2f] bg-[#1ada2f]"
/* SCSS */
$brand: #1ada2f;
/* SwiftUI */
Color(red: 0.102, green: 0.855, blue: 0.184)
/* Android */
Color.parseColor("#1ada2f")
/* Flutter */
Color(0xFF1ADA2F)
/* Python / OpenCV (BGR) */
(47, 218, 26)

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 #1ada2f · 11.11:1
Use #000000AAA at every size.
Aa
White text · 1.89:1
AA fail · AA large fail · AAA fail
Aa
Black text · 11.11:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #1ada2f as text scores 1.89:1 on white and 11.11:1 on black.

Accessibility — WCAG contrast

Aa
#1ada2f on white: 1.89:1
AA ✗ fail · AA-large · AAA
Aa
#1ada2f on black: 11.11:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #DEC500
deuteranopia · #CCB744
tritanopia · #00D4BA

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #1ada2f is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F3FCF4
#E6F9E8
#C7F5CC
#9BF3A4
#69ED77
#36E74A
#1ada2f
#16B627
#119220
#116A1B
#0B4211
Base = 600Lightest = 50 · #F3FCF4Darkest = 950 · #0B4211
:root {
  --brand-50: #F3FCF4;
  --brand-100: #E6F9E8;
  --brand-200: #C7F5CC;
  --brand-300: #9BF3A4;
  --brand-400: #69ED77;
  --brand-500: #36E74A;
  --brand-600: #1ada2f;
  --brand-700: #16B627;
  --brand-800: #119220;
  --brand-900: #116A1B;
  --brand-950: #0B4211;
  --brand: #1ada2f;
  --brand-ink: #000000;
}

Colors that work with #1ada2f

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#F4FAF5
Tinted page background
Border#C0EDC5
Hairlines and dividers
Muted text#4B9B53
Captions on the surface
Accent#C215DF
Second voice, not a rival
Dark variant#0E7219
Hover, pressed, headers
Light variant#E8FCEA
Selected rows, tints
Dark surface#142415
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 #1ada2f

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
  • 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
  • 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#DA1AC5
Analogous left#65DA1A
Analogous right#1ADA8F
Split-complement 1#8F1ADA
Split-complement 2#DA1A65
Triadic 1#2F1ADA
Triadic 2#DA2F1A
Tetradic#1A65DA

RGB percentages

Red10.2%
Green85.5%
Blue18.4%

CMYK percentages

Cyan88.1%
Magenta0.0%
Yellow78.4%
Key (black)14.5%

Color previews

#1ada2f text on a black background

contrast 11.11:1

Card sample

#1ada2f text on a white background

contrast 1.89:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #1ada2f;
Background color
Panel with #1ada2f background
background-color: #1ada2f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #1ada2f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(26, 218, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(26, 218, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1ada2f;
background: linear-gradient(135deg, #1ada2f, #1ADAAF);

Monochromatic scale

Palettes built from #1ada2f

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.

#1ada2f 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.

#1ada2f, answered

What color is #1ada2f?

#1ada2f is a balanced electric green, closest to Lime Green (ΔE2000 3.2). It sits at 127° on the hue wheel with 79% saturation and 48% lightness, which reads as cool.

What is the RGB value of #1ada2f?

rgb(26, 218, 47) — 26 red, 218 green and 47 blue out of 255, or 10.2% / 85.5% / 18.4% by channel.

Is #1ada2f a light or a dark color?

It is a light color. Relative luminance is 0.5057 and perceived brightness is 66%, so black text on it reaches 11.11:1.

Should I use black or white text on #1ada2f?

Black. It scores 11.11:1 against #1ada2f, versus 1.89:1 for white — AAA at any size.

What is the complementary color of #1ada2f?

#DA1AC5 sits directly opposite on the wheel. Softer options are the split-complements #8F1ADA and #DA1A65, which give the same contrast with far less vibration.

What colors go well with #1ada2f?

For interface work: #F4FAF5 as the surface, #C0EDC5 for borders, #4B9B53 for secondary text, #C215DF as an accent and #0E7219 for hover and pressed states. For a palette, the analogous pair #65DA1A and #1ADA8F stays calm, while #DA1AC5 is the loudest partner.

What is #1ada2f in CMYK for printing?

cmyk(88%, 0%, 78%, 15%). 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 #1ada2f warm or cool?

Cool — it scores 65 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #4BDA1A; nudged cooler, #18DC75.

Work with #1ada2f in the Color Lab