#57B331#57B331

#57B331 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.5% C 0.186 H 138.2°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#57B331
RGB	rgb(87, 179, 49)
HSL	hsl(102, 57%, 45%)
HSV	hsv(102, 73%, 70%)
CMYK	cmyk(51.4%, 0%, 72.6%, 29.8%)
CIE-LAB	lab(65.35, -50.27, 54.86)
CIE-LCH	lch(65.35, 74.41, 132.50°)
OKLab	oklab(68.45% -0.1388 0.124)
OKLCH	oklch(68.45% 0.186 138.2)
XYZ	xyz(20.6042, 34.4867, 8.4760)
Luminance	0.3449 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B331 #8D31B3

analogous

#98B331 #57B331 #31B34C

triadic

#57B331 #3157B3 #B33157

tetradic

#57B331 #3198B3 #8D31B3 #B34C31

square

#57B331 #3198B3 #8D31B3 #B34C31

split-complementary

#57B331 #4C31B3 #B33198

monochromatic

#285317 #408324 #57B331 #76D052 #9CDD82

Accessibility & contrast

On white

2.66

#57B331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#57B331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B331

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B331	#FFFFFF	#000000	##000000
##57B331	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A31A

Deuteranopia (green-blind)

#AD9C3E

Tritanopia (blue-blind)

#50AD9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57b331;
/* rgb */ color: rgb(87, 179, 49);
/* oklch */ color: oklch(68.5% 0.186 138.2);

Tailwind

colors: {
  custom: {
    50: '#8fca71',
    500: '#57b331',
    950: '#000000',
  },
}

SCSS

$custom: #57b331;
$custom-light: #8fca71;
$custom-dark: #000000;

JSON

{
  "hex": "#57b331",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 49
  },
  "hsl": {
    "h": 102.462,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68454,
    "c": 0.18612,
    "h": 138.2
  },
  "luminance": 0.34488
}

Semantic roles & 50–950 ramp

primary

#57B331

secondary

#B07AC6

accent

#48E0B4

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #57B331

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

Preview Lab → · Contrast checker → · Palette generator →