#57B333#57B333

#57B333 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.5% C 0.185 H 138.4°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#57B333
RGB	rgb(87, 179, 51)
HSL	hsl(103, 56%, 45%)
HSV	hsv(103, 72%, 70%)
CMYK	cmyk(51.4%, 0%, 71.5%, 29.8%)
CIE-LAB	lab(65.36, -50.12, 54.12)
CIE-LCH	lch(65.36, 73.77, 132.80°)
OKLab	oklab(68.47% -0.1383 0.1227)
OKLCH	oklch(68.47% 0.185 138.4)
XYZ	xyz(20.6474, 34.5039, 8.7032)
Luminance	0.3451 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B333 #8F33B3

analogous

#97B333 #57B333 #33B34F

triadic

#57B333 #3357B3 #B33357

tetradic

#57B333 #3397B3 #8F33B3 #B34F33

square

#57B333 #3397B3 #8F33B3 #B34F33

split-complementary

#57B333 #4F33B3 #B33397

monochromatic

#295418 #408325 #57B333 #77CE55 #9DDC84

Accessibility & contrast

On white

2.66

#57B333 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#57B333 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B333

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B333	#FFFFFF	#000000	##000000
##57B333	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)

#B8A31E

Deuteranopia (green-blind)

#AD9C3F

Tritanopia (blue-blind)

#4FAD9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57b333;
/* rgb */ color: rgb(87, 179, 51);
/* oklch */ color: oklch(68.5% 0.185 138.4);

Tailwind

colors: {
  custom: {
    50: '#8fca72',
    500: '#57b333',
    950: '#000000',
  },
}

SCSS

$custom: #57b333;
$custom-light: #8fca72;
$custom-dark: #000000;

JSON

{
  "hex": "#57b333",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 51
  },
  "hsl": {
    "h": 103.125,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6847,
    "c": 0.18487,
    "h": 138.4
  },
  "luminance": 0.34505
}

Semantic roles & 50–950 ramp

primary

#57B333

secondary

#B17CC6

accent

#49DFB5

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #57B333

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

Preview Lab → · Contrast checker → · Palette generator →