#4ECE57#4ECE57

#4ECE57 is a light, vivid green. Relative luminance 0.465; OKLCH L 75.5% C 0.196 H 144.5°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#4ECE57
RGB	rgb(78, 206, 87)
HSL	hsl(124, 57%, 56%)
HSV	hsv(124, 62%, 81%)
CMYK	cmyk(62.1%, 0%, 57.8%, 19.2%)
CIE-LAB	lab(73.84, -58.81, 48.13)
CIE-LCH	lch(73.84, 76.00, 140.71°)
OKLab	oklab(75.48% -0.1594 0.1138)
OKLCH	oklch(75.48% 0.196 144.5)
XYZ	xyz(26.9319, 46.4478, 16.5610)
Luminance	0.4645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECE57 #CE4EC5

analogous

#85CE4E #4ECE57 #4ECE97

triadic

#4ECE57 #574ECE #CE574E

tetradic

#4ECE57 #4E85CE #CE4EC5 #CE974E

square

#4ECE57 #4E85CE #CE4EC5 #CE974E

split-complementary

#4ECE57 #974ECE #CE4E85

monochromatic

#237F29 #30AE39 #4ECE57 #7EDB84 #AEE9B2

Accessibility & contrast

On white

2.04

#4ECE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#4ECE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECE57

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECE57	#FFFFFF	#000000	##000000
##4ECE57	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC4B

Deuteranopia (green-blind)

#C2B160

Tritanopia (blue-blind)

#31C9B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #4ece57;
/* rgb */ color: rgb(78, 206, 87);
/* oklch */ color: oklch(75.5% 0.196 144.5);

Tailwind

colors: {
  custom: {
    50: '#8dde8a',
    500: '#4ece57',
    950: '#000000',
  },
}

SCSS

$custom: #4ece57;
$custom-light: #8dde8a;
$custom-dark: #000000;

JSON

{
  "hex": "#4ece57",
  "rgb": {
    "r": 78,
    "g": 206,
    "b": 87
  },
  "hsl": {
    "h": 124.219,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75477,
    "c": 0.19584,
    "h": 144.5
  },
  "luminance": 0.4645
}

Semantic roles & 50–950 ramp

primary

#4ECE57

secondary

#D7A1D3

accent

#48D5E0

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECE57

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

Preview Lab → · Contrast checker → · Palette generator →