#57B238#57B238

#57B238 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.3% C 0.180 H 138.9°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#57B238
RGB	rgb(87, 178, 56)
HSL	hsl(105, 52%, 46%)
HSV	hsv(105, 69%, 70%)
CMYK	cmyk(51.1%, 0%, 68.5%, 30.2%)
CIE-LAB	lab(65.08, -49.33, 51.88)
CIE-LCH	lch(65.08, 71.59, 133.56°)
OKLab	oklab(68.25% -0.1358 0.1186)
OKLCH	oklch(68.25% 0.18 138.9)
XYZ	xyz(20.5639, 34.1510, 9.2488)
Luminance	0.3415 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B238 #9338B2

analogous

#94B238 #57B238 #38B256

triadic

#57B238 #3857B2 #B23857

tetradic

#57B238 #3894B2 #9338B2 #B25638

square

#57B238 #3894B2 #9338B2 #B25638

split-complementary

#57B238 #5638B2 #B23894

monochromatic

#29551B #408329 #57B238 #78CC5C #9FDA8A

Accessibility & contrast

On white

2.68

#57B238 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#57B238 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B238

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B238	#FFFFFF	#000000	##000000
##57B238	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A326

Deuteranopia (green-blind)

#AB9B43

Tritanopia (blue-blind)

#4FAC99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57b238;
/* rgb */ color: rgb(87, 178, 56);
/* oklch */ color: oklch(68.3% 0.180 138.9);

Tailwind

colors: {
  custom: {
    50: '#8fca75',
    500: '#57b238',
    950: '#000000',
  },
}

SCSS

$custom: #57b238;
$custom-light: #8fca75;
$custom-dark: #000000;

JSON

{
  "hex": "#57b238",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 56
  },
  "hsl": {
    "h": 104.754,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.68252,
    "c": 0.18034,
    "h": 138.9
  },
  "luminance": 0.34153
}

Semantic roles & 50–950 ramp

primary

#57B238

secondary

#B381C5

accent

#4CDCB7

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B238

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

Preview Lab → · Contrast checker → · Palette generator →