#57B22B#57B22B

#57B22B is a light, vivid green. Relative luminance 0.340; OKLCH L 68.2% C 0.188 H 137.7°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#57B22B
RGB	rgb(87, 178, 43)
HSL	hsl(100, 61%, 43%)
HSV	hsv(100, 76%, 70%)
CMYK	cmyk(51.1%, 0%, 75.8%, 30.2%)
CIE-LAB	lab(64.99, -50.31, 56.63)
CIE-LCH	lch(64.99, 75.75, 131.62°)
OKLab	oklab(68.15% -0.1393 0.1268)
OKLCH	oklch(68.15% 0.188 137.7)
XYZ	xyz(20.2862, 34.0400, 7.7864)
Luminance	0.3404 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B22B #862BB2

analogous

#9AB22B #57B22B #2BB242

triadic

#57B22B #2B57B2 #B22B57

tetradic

#57B22B #2B9AB2 #862BB2 #B2422B

square

#57B22B #2B9AB2 #862BB2 #B2422B

split-complementary

#57B22B #422BB2 #B22B9A

monochromatic

#274F13 #3F811F #57B22B #75D348 #9ADF79

Accessibility & contrast

On white

2.69

#57B22B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#57B22B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B22B

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B22B	#FFFFFF	#000000	##000000
##57B22B	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A20C

Deuteranopia (green-blind)

#AC9B39

Tritanopia (blue-blind)

#50AC98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57b22b;
/* rgb */ color: rgb(87, 178, 43);
/* oklch */ color: oklch(68.2% 0.188 137.7);

Tailwind

colors: {
  custom: {
    50: '#8fca6e',
    500: '#57b22b',
    950: '#000000',
  },
}

SCSS

$custom: #57b22b;
$custom-light: #8fca6e;
$custom-dark: #000000;

JSON

{
  "hex": "#57b22b",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 43
  },
  "hsl": {
    "h": 100.444,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.68152,
    "c": 0.18838,
    "h": 137.7
  },
  "luminance": 0.34041
}

Semantic roles & 50–950 ramp

primary

#57B22B

secondary

#AB72C7

accent

#44E4B0

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #57B22B

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

Preview Lab → · Contrast checker → · Palette generator →