#57B259#57B259

#57B259 is a light, vivid green. Relative luminance 0.346; OKLCH L 68.6% C 0.153 H 144.1°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#57B259
RGB	rgb(87, 178, 89)
HSL	hsl(121, 37%, 52%)
HSV	hsv(121, 51%, 70%)
CMYK	cmyk(51.1%, 0%, 50%, 30.2%)
CIE-LAB	lab(65.43, -45.60, 37.13)
CIE-LCH	lch(65.43, 58.81, 140.84°)
OKLab	oklab(68.65% -0.1239 0.0897)
OKLCH	oklch(68.65% 0.153 144.1)
XYZ	xyz(21.6529, 34.5866, 14.9841)
Luminance	0.3459 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B259 #B257B0

analogous

#83B257 #57B259 #57B287

triadic

#57B259 #5957B2 #B25957

tetradic

#57B259 #5783B2 #B257B0 #B28757

square

#57B259 #5783B2 #B257B0 #B28757

split-complementary

#57B259 #8757B2 #B25783

monochromatic

#2D622E #408C42 #57B259 #81C582 #ABD8AC

Accessibility & contrast

On white

2.65

#57B259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#57B259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B259

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B259	#FFFFFF	#000000	##000000
##57B259	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A451

Deuteranopia (green-blind)

#A99C5F

Tritanopia (blue-blind)

#4AAE9D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57b259;
/* rgb */ color: rgb(87, 178, 89);
/* oklch */ color: oklch(68.6% 0.153 144.1);

Tailwind

colors: {
  custom: {
    50: '#8dca8a',
    500: '#57b259',
    950: '#000000',
  },
}

SCSS

$custom: #57b259;
$custom-light: #8dca8a;
$custom-dark: #000000;

JSON

{
  "hex": "#57b259",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 89
  },
  "hsl": {
    "h": 121.319,
    "s": 37.143,
    "l": 51.961
  },
  "oklch": {
    "l": 0.68645,
    "c": 0.15302,
    "h": 144.1
  },
  "luminance": 0.34588
}

Semantic roles & 50–950 ramp

primary

#57B259

secondary

#C69EC5

accent

#5BCBCD

background

#F9FCF8

surface

#F1F8F0

border

#CBD1CB

text

#0D130C

muted

#7E827D

Preview Lab

Preview with #57B259

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

Preview Lab → · Contrast checker → · Palette generator →