#57B72B#57B72B

#57B72B is a light, vivid green. Relative luminance 0.361; OKLCH L 69.5% C 0.194 H 138.0°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#57B72B
RGB	rgb(87, 183, 43)
HSL	hsl(101, 62%, 44%)
HSV	hsv(101, 77%, 72%)
CMYK	cmyk(52.5%, 0%, 76.5%, 28.2%)
CIE-LAB	lab(66.57, -52.21, 58.16)
CIE-LCH	lch(66.57, 78.16, 131.91°)
OKLab	oklab(69.45% -0.1444 0.13)
OKLCH	oklch(69.45% 0.194 138)
XYZ	xyz(21.2993, 36.0660, 8.1241)
Luminance	0.3607 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B72B #8B2BB7

analogous

#9DB72B #57B72B #2BB745

triadic

#57B72B #2B57B7 #B72B57

tetradic

#57B72B #2B9DB7 #8B2BB7 #B7452B

square

#57B72B #2B9DB7 #8B2BB7 #B7452B

split-complementary

#57B72B #452BB7 #B72B9D

monochromatic

#285414 #3F851F #57B72B #76D54B #9CE07C

Accessibility & contrast

On white

2.56

#57B72B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#57B72B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B72B

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B72B	#FFFFFF	#000000	##000000
##57B72B	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA707

Deuteranopia (green-blind)

#B19F3A

Tritanopia (blue-blind)

#4FB09D

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57b72b;
/* rgb */ color: rgb(87, 183, 43);
/* oklch */ color: oklch(69.5% 0.194 138.0);

Tailwind

colors: {
  custom: {
    50: '#90cd6f',
    500: '#57b72b',
    950: '#000000',
  },
}

SCSS

$custom: #57b72b;
$custom-light: #90cd6f;
$custom-dark: #000000;

JSON

{
  "hex": "#57b72b",
  "rgb": {
    "r": 87,
    "g": 183,
    "b": 43
  },
  "hsl": {
    "h": 101.143,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.6945,
    "c": 0.19432,
    "h": 138
  },
  "luminance": 0.36068
}

Semantic roles & 50–950 ramp

primary

#57B72B

secondary

#AE75C9

accent

#43E5B2

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #57B72B

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

Preview Lab → · Contrast checker → · Palette generator →