#4ECB57#4ECB57

#4ECB57 is a light, vivid green. Relative luminance 0.450; OKLCH L 74.7% C 0.192 H 144.5°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#4ECB57
RGB	rgb(78, 203, 87)
HSL	hsl(124, 55%, 55%)
HSV	hsv(124, 62%, 80%)
CMYK	cmyk(61.6%, 0%, 57.1%, 20.4%)
CIE-LAB	lab(72.90, -57.73, 47.04)
CIE-LCH	lch(72.90, 74.47, 140.83°)
OKLab	oklab(74.71% -0.1564 0.1115)
OKLCH	oklch(74.71% 0.192 144.5)
XYZ	xyz(26.2165, 45.0172, 16.3226)
Luminance	0.4502 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECB57 #CB4EC2

analogous

#83CB4E #4ECB57 #4ECB95

triadic

#4ECB57 #574ECB #CB574E

tetradic

#4ECB57 #4E83CB #CB4EC2 #CB954E

square

#4ECB57 #4E83CB #CB4EC2 #CB954E

split-complementary

#4ECB57 #954ECB #CB4E83

monochromatic

#247B2A #32AA3B #4ECB57 #7DD984 #ADE7B1

Accessibility & contrast

On white

2.10

#4ECB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#4ECB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECB57

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECB57	#FFFFFF	#000000	##000000
##4ECB57	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB94B

Deuteranopia (green-blind)

#BFAF60

Tritanopia (blue-blind)

#33C6B1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #4ecb57;
/* rgb */ color: rgb(78, 203, 87);
/* oklch */ color: oklch(74.7% 0.192 144.5);

Tailwind

colors: {
  custom: {
    50: '#8ddc8a',
    500: '#4ecb57',
    950: '#000000',
  },
}

SCSS

$custom: #4ecb57;
$custom-light: #8ddc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecb57",
  "rgb": {
    "r": 78,
    "g": 203,
    "b": 87
  },
  "hsl": {
    "h": 124.32,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74708,
    "c": 0.19208,
    "h": 144.5
  },
  "luminance": 0.4502
}

Semantic roles & 50–950 ramp

primary

#4ECB57

secondary

#D5A0D1

accent

#4AD3DE

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #4ECB57

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

Preview Lab → · Contrast checker → · Palette generator →