#57CB38#57CB38

#57CB38 is a light, highly saturated green. Relative luminance 0.450; OKLCH L 74.7% C 0.210 H 139.9°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#57CB38
RGB	rgb(87, 203, 56)
HSL	hsl(107, 59%, 51%)
HSV	hsv(107, 72%, 80%)
CMYK	cmyk(57.1%, 0%, 72.4%, 20.4%)
CIE-LAB	lab(72.91, -58.64, 59.97)
CIE-LCH	lch(72.91, 83.88, 134.36°)
OKLab	oklab(74.7% -0.161 0.1356)
OKLCH	oklch(74.7% 0.21 139.9)
XYZ	xyz(25.9991, 45.0214, 11.0605)
Luminance	0.4502 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CB38 #AC38CB

analogous

#A0CB38 #57CB38 #38CB62

triadic

#57CB38 #3857CB #CB3857

tetradic

#57CB38 #38A0CB #AC38CB #CB6238

square

#57CB38 #38A0CB #AC38CB #CB6238

split-complementary

#57CB38 #6238CB #CB38A0

monochromatic

#2D6C1C #419D29 #57CB38 #80D869 #A9E499

Accessibility & contrast

On white

2.10

#57CB38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#57CB38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CB38

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CB38	#FFFFFF	#000000	##000000
##57CB38	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B91D

Deuteranopia (green-blind)

#C2AF47

Tritanopia (blue-blind)

#49C4AE

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #57cb38;
/* rgb */ color: rgb(87, 203, 56);
/* oklch */ color: oklch(74.7% 0.210 139.9);

Tailwind

colors: {
  custom: {
    50: '#92dc78',
    500: '#57cb38',
    950: '#000000',
  },
}

SCSS

$custom: #57cb38;
$custom-light: #92dc78;
$custom-dark: #000000;

JSON

{
  "hex": "#57cb38",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 56
  },
  "hsl": {
    "h": 107.347,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.747,
    "c": 0.21048,
    "h": 139.9
  },
  "luminance": 0.45024
}

Semantic roles & 50–950 ramp

primary

#57CB38

secondary

#C28FD0

accent

#46E2C1

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #57CB38

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

Preview Lab → · Contrast checker → · Palette generator →