#57EE81#57EE81

#57EE81 is a very light, vivid green. Relative luminance 0.648; OKLCH L 84.4% C 0.197 H 149.3°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#57EE81
RGB	rgb(87, 238, 129)
HSL	hsl(137, 82%, 64%)
HSV	hsv(137, 63%, 93%)
CMYK	cmyk(63.4%, 0%, 45.8%, 6.7%)
CIE-LAB	lab(84.36, -62.74, 41.12)
CIE-LCH	lch(84.36, 75.02, 146.76°)
OKLab	oklab(84.39% -0.1693 0.1006)
OKLCH	oklch(84.39% 0.197 149.3)
XYZ	xyz(38.4646, 64.7563, 31.2368)
Luminance	0.6476 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EE81 #EE57C4

analogous

#78EE57 #57EE81 #57EECD

triadic

#57EE81 #8157EE #EE8157

tetradic

#57EE81 #5778EE #EE57C4 #EECD57

square

#57EE81 #5778EE #EE57C4 #EECD57

split-complementary

#57EE81 #CD57EE #EE5778

monochromatic

#13B841 #1FE857 #57EE81 #8FF4AB #C6F9D4

Accessibility & contrast

On white

1.51

#57EE81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#57EE81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EE81

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EE81	#FFFFFF	#000000	##000000
##57EE81	1.00	1.51	13.95	13.95
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.95	21.00	1.00	1.00
##000000	13.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DB78

Deuteranopia (green-blind)

#DDCD89

Tritanopia (blue-blind)

#20EAD4

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #57ee81;
/* rgb */ color: rgb(87, 238, 129);
/* oklch */ color: oklch(84.4% 0.197 149.3);

Tailwind

colors: {
  custom: {
    50: '#96f5a7',
    500: '#57ee81',
    950: '#000000',
  },
}

SCSS

$custom: #57ee81;
$custom-light: #96f5a7;
$custom-dark: #000000;

JSON

{
  "hex": "#57ee81",
  "rgb": {
    "r": 87,
    "g": 238,
    "b": 129
  },
  "hsl": {
    "h": 136.689,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.84389,
    "c": 0.19693,
    "h": 149.3
  },
  "luminance": 0.6476
}

Semantic roles & 50–950 ramp

primary

#57EE81

secondary

#B73292

accent

#08A2DE

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #57EE81

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

Preview Lab → · Contrast checker → · Palette generator →