#57B033#57B033

#57B033 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.7% C 0.181 H 138.2°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#57B033
RGB	rgb(87, 176, 51)
HSL	hsl(103, 55%, 45%)
HSV	hsv(103, 71%, 69%)
CMYK	cmyk(50.6%, 0%, 71%, 31%)
CIE-LAB	lab(64.41, -48.96, 53.15)
CIE-LCH	lch(64.41, 72.26, 132.65°)
OKLab	oklab(67.69% -0.1352 0.1207)
OKLCH	oklch(67.69% 0.181 138.2)
XYZ	xyz(20.0526, 33.3145, 8.5050)
Luminance	0.3332 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B033 #8C33B0

analogous

#96B033 #57B033 #33B04E

triadic

#57B033 #3357B0 #B03357

tetradic

#57B033 #3396B0 #8C33B0 #B04E33

square

#57B033 #3396B0 #8C33B0 #B04E33

split-complementary

#57B033 #4E33B0 #B03396

monochromatic

#285118 #408125 #57B033 #76CD53 #9CDB82

Accessibility & contrast

On white

2.74

#57B033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#57B033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B033

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B033	#FFFFFF	#000000	##000000
##57B033	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A11F

Deuteranopia (green-blind)

#AA993F

Tritanopia (blue-blind)

#50AA97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57b033;
/* rgb */ color: rgb(87, 176, 51);
/* oklch */ color: oklch(67.7% 0.181 138.2);

Tailwind

colors: {
  custom: {
    50: '#8fc872',
    500: '#57b033',
    950: '#000000',
  },
}

SCSS

$custom: #57b033;
$custom-light: #8fc872;
$custom-dark: #000000;

JSON

{
  "hex": "#57b033",
  "rgb": {
    "r": 87,
    "g": 176,
    "b": 51
  },
  "hsl": {
    "h": 102.72,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67691,
    "c": 0.18118,
    "h": 138.2
  },
  "luminance": 0.33316
}

Semantic roles & 50–950 ramp

primary

#57B033

secondary

#AF7BC4

accent

#49DEB3

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #57B033

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

Preview Lab → · Contrast checker → · Palette generator →