#57B830#57B830

#57B830 is a light, vivid green. Relative luminance 0.365; OKLCH L 69.7% C 0.193 H 138.4°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#57B830
RGB	rgb(87, 184, 48)
HSL	hsl(103, 59%, 45%)
HSV	hsv(103, 74%, 72%)
CMYK	cmyk(52.7%, 0%, 73.9%, 27.8%)
CIE-LAB	lab(66.91, -52.25, 56.79)
CIE-LCH	lch(66.91, 77.17, 132.61°)
OKLab	oklab(69.74% -0.1442 0.1279)
OKLCH	oklch(69.74% 0.193 138.4)
XYZ	xyz(21.6037, 36.5189, 8.7062)
Luminance	0.3652 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B830 #9130B8

analogous

#9BB830 #57B830 #30B84D

triadic

#57B830 #3057B8 #B83057

tetradic

#57B830 #309BB8 #9130B8 #B84D30

square

#57B830 #309BB8 #9130B8 #B84D30

split-complementary

#57B830 #4D30B8 #B8309B

monochromatic

#295717 #408723 #57B830 #77D253 #9EDF84

Accessibility & contrast

On white

2.53

#57B830 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#57B830 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B830

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B830	#FFFFFF	#000000	##000000
##57B830	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA815

Deuteranopia (green-blind)

#B1A03E

Tritanopia (blue-blind)

#4FB29E

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57b830;
/* rgb */ color: rgb(87, 184, 48);
/* oklch */ color: oklch(69.7% 0.193 138.4);

Tailwind

colors: {
  custom: {
    50: '#90ce71',
    500: '#57b830',
    950: '#000000',
  },
}

SCSS

$custom: #57b830;
$custom-light: #90ce71;
$custom-dark: #000000;

JSON

{
  "hex": "#57b830",
  "rgb": {
    "r": 87,
    "g": 184,
    "b": 48
  },
  "hsl": {
    "h": 102.794,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69743,
    "c": 0.19274,
    "h": 138.4
  },
  "luminance": 0.36521
}

Semantic roles & 50–950 ramp

primary

#57B830

secondary

#B27CC8

accent

#46E2B5

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #57B830

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

Preview Lab → · Contrast checker → · Palette generator →