#57CB3B#57CB3B

#57CB3B is a light, highly saturated green. Relative luminance 0.451; OKLCH L 74.7% C 0.209 H 140.2°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#57CB3B
RGB	rgb(87, 203, 59)
HSL	hsl(108, 58%, 51%)
HSV	hsv(108, 71%, 80%)
CMYK	cmyk(57.1%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(72.93, -58.42, 58.90)
CIE-LCH	lch(72.93, 82.95, 134.77°)
OKLab	oklab(74.72% -0.1602 0.1337)
OKLCH	oklch(74.72% 0.209 140.2)
XYZ	xyz(26.0747, 45.0516, 11.4586)
Luminance	0.4505 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CB3B #AF3BCB

analogous

#9FCB3B #57CB3B #3BCB67

triadic

#57CB3B #3B57CB #CB3B57

tetradic

#57CB3B #3B9FCB #AF3BCB #CB673B

square

#57CB3B #3B9FCB #AF3BCB #CB673B

split-complementary

#57CB3B #673BCB #CB3B9F

monochromatic

#2D6E1D #419F2A #57CB3B #80D86B #AAE59C

Accessibility & contrast

On white

2.10

#57CB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#57CB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CB3B

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CB3B	#FFFFFF	#000000	##000000
##57CB3B	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B923

Deuteranopia (green-blind)

#C2AF49

Tritanopia (blue-blind)

#49C4AF

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #57cb3b;
/* rgb */ color: rgb(87, 203, 59);
/* oklch */ color: oklch(74.7% 0.209 140.2);

Tailwind

colors: {
  custom: {
    50: '#92dc79',
    500: '#57cb3b',
    950: '#000000',
  },
}

SCSS

$custom: #57cb3b;
$custom-light: #92dc79;
$custom-dark: #000000;

JSON

{
  "hex": "#57cb3b",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 108.333,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.74723,
    "c": 0.20868,
    "h": 140.2
  },
  "luminance": 0.45054
}

Semantic roles & 50–950 ramp

primary

#57CB3B

secondary

#C491D1

accent

#47E1C3

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #57CB3B

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

Preview Lab → · Contrast checker → · Palette generator →