#57B338#57B338

#57B338 is a light, vivid green. Relative luminance 0.346; OKLCH L 68.5% C 0.182 H 138.9°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#57B338
RGB	rgb(87, 179, 56)
HSL	hsl(105, 52%, 46%)
HSV	hsv(105, 69%, 70%)
CMYK	cmyk(51.4%, 0%, 68.7%, 29.8%)
CIE-LAB	lab(65.40, -49.72, 52.21)
CIE-LCH	lch(65.40, 72.10, 133.60°)
OKLab	oklab(68.51% -0.1369 0.1193)
OKLCH	oklch(68.51% 0.182 138.9)
XYZ	xyz(20.7636, 34.5504, 9.3154)
Luminance	0.3455 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B338 #9438B3

analogous

#94B338 #57B338 #38B356

triadic

#57B338 #3857B3 #B33857

tetradic

#57B338 #3894B3 #9438B3 #B35638

square

#57B338 #3894B3 #9438B3 #B35638

split-complementary

#57B338 #5638B3 #B33894

monochromatic

#2A561B #408429 #57B338 #78CC5C #9FDB8B

Accessibility & contrast

On white

2.65

#57B338 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#57B338 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B338

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B338	#FFFFFF	#000000	##000000
##57B338	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A426

Deuteranopia (green-blind)

#AC9C43

Tritanopia (blue-blind)

#4FAD9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57b338;
/* rgb */ color: rgb(87, 179, 56);
/* oklch */ color: oklch(68.5% 0.182 138.9);

Tailwind

colors: {
  custom: {
    50: '#8fca75',
    500: '#57b338',
    950: '#000000',
  },
}

SCSS

$custom: #57b338;
$custom-light: #8fca75;
$custom-dark: #000000;

JSON

{
  "hex": "#57b338",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 56
  },
  "hsl": {
    "h": 104.878,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.68511,
    "c": 0.18159,
    "h": 138.9
  },
  "luminance": 0.34552
}

Semantic roles & 50–950 ramp

primary

#57B338

secondary

#B482C5

accent

#4CDCB8

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B338

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

Preview Lab → · Contrast checker → · Palette generator →