#57CB39#57CB39

#57CB39 is a light, highly saturated green. Relative luminance 0.450; OKLCH L 74.7% C 0.210 H 140.0°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#57CB39
RGB	rgb(87, 203, 57)
HSL	hsl(108, 58%, 51%)
HSV	hsv(108, 72%, 80%)
CMYK	cmyk(57.1%, 0%, 71.9%, 20.4%)
CIE-LAB	lab(72.91, -58.57, 59.61)
CIE-LCH	lch(72.91, 83.57, 134.49°)
OKLab	oklab(74.71% -0.1607 0.135)
OKLCH	oklch(74.71% 0.21 140)
XYZ	xyz(26.0238, 45.0313, 11.1906)
Luminance	0.4503 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CB39 #AD39CB

analogous

#A0CB39 #57CB39 #39CB64

triadic

#57CB39 #3957CB #CB3957

tetradic

#57CB39 #39A0CB #AD39CB #CB6439

square

#57CB39 #39A0CB #AD39CB #CB6439

split-complementary

#57CB39 #6439CB #CB39A0

monochromatic

#2D6D1D #419D29 #57CB39 #80D869 #A9E49A

Accessibility & contrast

On white

2.10

#57CB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#57CB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CB39

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CB39	#FFFFFF	#000000	##000000
##57CB39	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B91F

Deuteranopia (green-blind)

#C2AF48

Tritanopia (blue-blind)

#49C4AE

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #57cb39;
/* rgb */ color: rgb(87, 203, 57);
/* oklch */ color: oklch(74.7% 0.210 140.0);

Tailwind

colors: {
  custom: {
    50: '#92dc78',
    500: '#57cb39',
    950: '#000000',
  },
}

SCSS

$custom: #57cb39;
$custom-light: #92dc78;
$custom-dark: #000000;

JSON

{
  "hex": "#57cb39",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 57
  },
  "hsl": {
    "h": 107.671,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74708,
    "c": 0.20989,
    "h": 140
  },
  "luminance": 0.45034
}

Semantic roles & 50–950 ramp

primary

#57CB39

secondary

#C390D0

accent

#46E2C2

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0E1509

muted

#7E837B

Preview Lab

Preview with #57CB39

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

Preview Lab → · Contrast checker → · Palette generator →