#4EC31D#4EC31D

#4EC31D is a light, highly saturated green. Relative luminance 0.407; OKLCH L 72.2% C 0.218 H 139.0°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#4EC31D
RGB	rgb(78, 195, 29)
HSL	hsl(102, 74%, 44%)
HSV	hsv(102, 85%, 76%)
CMYK	cmyk(60%, 0%, 85.1%, 23.5%)
CIE-LAB	lab(69.99, -59.63, 65.13)
CIE-LCH	lch(69.99, 88.30, 132.47°)
OKLab	oklab(72.17% -0.1645 0.1428)
OKLCH	oklch(72.17% 0.218 139)
XYZ	xyz(22.8778, 40.7365, 7.8195)
Luminance	0.4074 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC31D #921DC3

analogous

#A1C31D #4EC31D #1DC33F

triadic

#4EC31D #1D4EC3 #C31D4E

tetradic

#4EC31D #1DA1C3 #921DC3 #C33F1D

square

#4EC31D #1DA1C3 #921DC3 #C33F1D

split-complementary

#4EC31D #3F1DC3 #C31DA1

monochromatic

#23580D #398E15 #4EC31D #6CE23B #94EA71

Accessibility & contrast

On white

2.30

#4EC31D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#4EC31D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC31D

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC31D	#FFFFFF	#000000	##000000
##4EC31D	1.00	2.30	9.15	9.15
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B100

Deuteranopia (green-blind)

#BBA734

Tritanopia (blue-blind)

#40BCA6

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4ec31d;
/* rgb */ color: rgb(78, 195, 29);
/* oklch */ color: oklch(72.2% 0.218 139.0);

Tailwind

colors: {
  custom: {
    50: '#8ed66b',
    500: '#4ec31d',
    950: '#000000',
  },
}

SCSS

$custom: #4ec31d;
$custom-light: #8ed66b;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec31d",
  "rgb": {
    "r": 78,
    "g": 195,
    "b": 29
  },
  "hsl": {
    "h": 102.289,
    "s": 74.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.72171,
    "c": 0.2178,
    "h": 139
  },
  "luminance": 0.40739
}

Semantic roles & 50–950 ramp

primary

#4EC31D

secondary

#B36CD0

accent

#37F1BA

background

#F9FDF6

surface

#F2FAEC

border

#CCD3C7

text

#0E1408

muted

#7E837A

Preview Lab

Preview with #4EC31D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →