#57EE51#57EE51

#57EE51 is a very light, highly saturated green. Relative luminance 0.638; OKLCH L 83.8% C 0.235 H 142.6°. Best body text is #000000 at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#57EE51
RGB	rgb(87, 238, 81)
HSL	hsl(118, 82%, 63%)
HSV	hsv(118, 66%, 93%)
CMYK	cmyk(63.4%, 0%, 66%, 6.7%)
CIE-LAB	lab(83.84, -68.64, 61.98)
CIE-LCH	lch(83.84, 92.48, 137.92°)
OKLab	oklab(83.8% -0.1867 0.1428)
OKLCH	oklch(83.8% 0.235 142.6)
XYZ	xyz(35.9882, 63.7658, 18.1945)
Luminance	0.6377 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EE51 #E851EE

analogous

#A5EE51 #57EE51 #51EE99

triadic

#57EE51 #5157EE #EE5157

tetradic

#57EE51 #51A5EE #E851EE #EE9951

square

#57EE51 #51A5EE #E851EE #EE9951

split-complementary

#57EE51 #9951EE #EE51A5

monochromatic

#18B311 #21E919 #57EE51 #8DF389 #C3F9C1

Accessibility & contrast

On white

1.53

#57EE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.75

#57EE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EE51

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EE51	#FFFFFF	#000000	##000000
##57EE51	1.00	1.53	13.75	13.75
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.75	21.00	1.00	1.00
##000000	13.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D93C

Deuteranopia (green-blind)

#E1CC5F

Tritanopia (blue-blind)

#38E7CE

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #57ee51;
/* rgb */ color: rgb(87, 238, 81);
/* oklch */ color: oklch(83.8% 0.235 142.6);

Tailwind

colors: {
  custom: {
    50: '#97f589',
    500: '#57ee51',
    950: '#000000',
  },
}

SCSS

$custom: #57ee51;
$custom-light: #97f589;
$custom-dark: #000000;

JSON

{
  "hex": "#57ee51",
  "rgb": {
    "r": 87,
    "g": 238,
    "b": 81
  },
  "hsl": {
    "h": 117.707,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.83798,
    "c": 0.23504,
    "h": 142.6
  },
  "luminance": 0.63769
}

Semantic roles & 50–950 ramp

primary

#57EE51

secondary

#AE30B3

accent

#07DFD6

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #57EE51

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

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