#57EF59#57EF59

#57EF59 is a very light, highly saturated green. Relative luminance 0.645; OKLCH L 84.1% C 0.231 H 143.4°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#57EF59
RGB	rgb(87, 239, 89)
HSL	hsl(121, 83%, 64%)
HSV	hsv(121, 64%, 94%)
CMYK	cmyk(63.6%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(84.21, -68.20, 59.16)
CIE-LCH	lch(84.21, 90.28, 139.06°)
OKLab	oklab(84.13% -0.1851 0.1376)
OKLCH	oklch(84.13% 0.231 143.4)
XYZ	xyz(36.5980, 64.4768, 19.9658)
Luminance	0.6448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EF59 #EF57ED

analogous

#A1EF57 #57EF59 #57EFA5

triadic

#57EF59 #5957EF #EF5957

tetradic

#57EF59 #57A1EF #EF57ED #EFA557

square

#57EF59 #57A1EF #EF57ED #EFA557

split-complementary

#57EF59 #A557EF #EF57A1

monochromatic

#12BA14 #1FEA22 #57EF59 #8FF490 #C7FAC7

Accessibility & contrast

On white

1.51

#57EF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#57EF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EF59

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EF59	#FFFFFF	#000000	##000000
##57EF59	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)

#F4DA47

Deuteranopia (green-blind)

#E1CD66

Tritanopia (blue-blind)

#35E8D0

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #57ef59;
/* rgb */ color: rgb(87, 239, 89);
/* oklch */ color: oklch(84.1% 0.231 143.4);

Tailwind

colors: {
  custom: {
    50: '#97f58d',
    500: '#57ef59',
    950: '#000000',
  },
}

SCSS

$custom: #57ef59;
$custom-light: #97f58d;
$custom-dark: #000000;

JSON

{
  "hex": "#57ef59",
  "rgb": {
    "r": 87,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 120.789,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84125,
    "c": 0.23068,
    "h": 143.4
  },
  "luminance": 0.64481
}

Semantic roles & 50–950 ramp

primary

#57EF59

secondary

#B931B7

accent

#06DCDF

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #57EF59

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

Preview Lab → · Contrast checker → · Palette generator →