#57F18B#57F18B

#57F18B is a very light, vivid green. Relative luminance 0.668; OKLCH L 85.3% C 0.192 H 151.1°. Best body text is #000000 at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#57F18B
RGB	rgb(87, 241, 139)
HSL	hsl(140, 85%, 64%)
HSV	hsv(140, 64%, 95%)
CMYK	cmyk(63.9%, 0%, 42.3%, 5.5%)
CIE-LAB	lab(85.40, -62.25, 37.56)
CIE-LCH	lch(85.40, 72.70, 148.89°)
OKLab	oklab(85.3% -0.168 0.0927)
OKLCH	oklch(85.3% 0.192 151.1)
XYZ	xyz(40.0428, 66.7968, 35.2039)
Luminance	0.6680 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57F18B #F157BD

analogous

#70F157 #57F18B #57F1D8

triadic

#57F18B #8B57F1 #F18B57

tetradic

#57F18B #5770F1 #F157BD #F1D857

square

#57F18B #5770F1 #F157BD #F1D857

split-complementary

#57F18B #D857F1 #F15770

monochromatic

#10BE4B #1FEC64 #57F18B #8FF6B2 #C8FAD9

Accessibility & contrast

On white

1.46

#57F18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.36

#57F18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57F18B

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57F18B	#FFFFFF	#000000	##000000
##57F18B	1.00	1.46	14.36	14.36
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.36	21.00	1.00	1.00
##000000	14.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DE84

Deuteranopia (green-blind)

#DED092

Tritanopia (blue-blind)

#12EDD8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #57f18b;
/* rgb */ color: rgb(87, 241, 139);
/* oklch */ color: oklch(85.3% 0.192 151.1);

Tailwind

colors: {
  custom: {
    50: '#96f7ae',
    500: '#57f18b',
    950: '#000000',
  },
}

SCSS

$custom: #57f18b;
$custom-light: #96f7ae;
$custom-dark: #000000;

JSON

{
  "hex": "#57f18b",
  "rgb": {
    "r": 87,
    "g": 241,
    "b": 139
  },
  "hsl": {
    "h": 140.26,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.85295,
    "c": 0.1919,
    "h": 151.1
  },
  "luminance": 0.66801
}

Semantic roles & 50–950 ramp

primary

#57F18B

secondary

#BC308D

accent

#0497E1

background

#FCFFFD

surface

#F5FFF7

border

#CFD7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #57F18B

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

Preview Lab → · Contrast checker → · Palette generator →