#57EF5A#57EF5A

#57EF5A is a very light, highly saturated green. Relative luminance 0.645; OKLCH L 84.1% C 0.230 H 143.5°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#57EF5A
RGB	rgb(87, 239, 90)
HSL	hsl(121, 83%, 64%)
HSV	hsv(121, 64%, 94%)
CMYK	cmyk(63.6%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(84.22, -68.10, 58.75)
CIE-LCH	lch(84.22, 89.94, 139.21°)
OKLab	oklab(84.14% -0.1848 0.1369)
OKLCH	oklch(84.14% 0.23 143.5)
XYZ	xyz(36.6403, 64.4937, 20.1885)
Luminance	0.6450 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EF5A #EF57EC

analogous

#A0EF57 #57EF5A #57EFA6

triadic

#57EF5A #5A57EF #EF5A57

tetradic

#57EF5A #57A0EF #EF57EC #EFA657

square

#57EF5A #57A0EF #EF57EC #EFA657

split-complementary

#57EF5A #A657EF #EF57A0

monochromatic

#12BA15 #1FEA23 #57EF5A #8FF491 #C7FAC8

Accessibility & contrast

On white

1.51

#57EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#57EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EF5A

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EF5A	#FFFFFF	#000000	##000000
##57EF5A	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA48

Deuteranopia (green-blind)

#E1CD67

Tritanopia (blue-blind)

#35E9D0

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #57ef5a;
/* rgb */ color: rgb(87, 239, 90);
/* oklch */ color: oklch(84.1% 0.230 143.5);

Tailwind

colors: {
  custom: {
    50: '#97f58e',
    500: '#57ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #57ef5a;
$custom-light: #97f58e;
$custom-dark: #000000;

JSON

{
  "hex": "#57ef5a",
  "rgb": {
    "r": 87,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 121.184,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84135,
    "c": 0.22997,
    "h": 143.5
  },
  "luminance": 0.64497
}

Semantic roles & 50–950 ramp

primary

#57EF5A

secondary

#B931B6

accent

#06DBDF

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #57EF5A

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

Preview Lab → · Contrast checker → · Palette generator →