#57EF66#57EF66

#57EF66 is a very light, highly saturated green. Relative luminance 0.647; OKLCH L 84.3% C 0.221 H 144.9°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#57EF66
RGB	rgb(87, 239, 102)
HSL	hsl(126, 83%, 64%)
HSV	hsv(126, 64%, 94%)
CMYK	cmyk(63.6%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(84.34, -66.77, 53.71)
CIE-LCH	lch(84.34, 85.69, 141.19°)
OKLab	oklab(84.27% -0.1807 0.1271)
OKLCH	oklch(84.27% 0.221 144.9)
XYZ	xyz(37.1929, 64.7148, 23.0989)
Luminance	0.6472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EF66 #EF57E0

analogous

#94EF57 #57EF66 #57EFB2

triadic

#57EF66 #6657EF #EF6657

tetradic

#57EF66 #5794EF #EF57E0 #EFB257

square

#57EF66 #5794EF #EF57E0 #EFB257

split-complementary

#57EF66 #B257EF #EF5794

monochromatic

#12BA22 #1FEA33 #57EF66 #8FF499 #C7FACC

Accessibility & contrast

On white

1.51

#57EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#57EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EF66

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EF66	#FFFFFF	#000000	##000000
##57EF66	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA58

Deuteranopia (green-blind)

#E0CD71

Tritanopia (blue-blind)

#30E9D1

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #57ef66;
/* rgb */ color: rgb(87, 239, 102);
/* oklch */ color: oklch(84.3% 0.221 144.9);

Tailwind

colors: {
  custom: {
    50: '#97f595',
    500: '#57ef66',
    950: '#000000',
  },
}

SCSS

$custom: #57ef66;
$custom-light: #97f595;
$custom-dark: #000000;

JSON

{
  "hex": "#57ef66",
  "rgb": {
    "r": 87,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 125.921,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84266,
    "c": 0.22092,
    "h": 144.9
  },
  "luminance": 0.64719
}

Semantic roles & 50–950 ramp

primary

#57EF66

secondary

#B931AB

accent

#06CADF

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #57EF66

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

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