#57D991#57D991

#57D991 is a light, vivid green. Relative luminance 0.537; OKLCH L 79.5% C 0.155 H 155.9°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#57D991
RGB	rgb(87, 217, 145)
HSL	hsl(147, 63%, 60%)
HSV	hsv(147, 60%, 85%)
CMYK	cmyk(59.9%, 0%, 33.2%, 14.9%)
CIE-LAB	lab(78.28, -51.97, 25.08)
CIE-LCH	lch(78.28, 57.71, 154.24°)
OKLab	oklab(79.48% -0.1412 0.0632)
OKLCH	oklch(79.48% 0.155 155.9)
XYZ	xyz(33.8513, 53.6929, 35.3624)
Luminance	0.5370 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D991 #D9579F

analogous

#5ED957 #57D991 #57D9D2

triadic

#57D991 #9157D9 #D99157

tetradic

#57D991 #575ED9 #D9579F #D9D257

square

#57D991 #575ED9 #D9579F #D9D257

split-complementary

#57D991 #D257D9 #D9575E

monochromatic

#219455 #2DC671 #57D991 #89E4B2 #BBF0D2

Accessibility & contrast

On white

1.79

#57D991 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#57D991 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D991

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D991	#FFFFFF	#000000	##000000
##57D991	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C98C

Deuteranopia (green-blind)

#C6BD96

Tritanopia (blue-blind)

#22D7C6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #57d991;
/* rgb */ color: rgb(87, 217, 145);
/* oklch */ color: oklch(79.5% 0.155 155.9);

Tailwind

colors: {
  custom: {
    50: '#92e6b1',
    500: '#57d991',
    950: '#000000',
  },
}

SCSS

$custom: #57d991;
$custom-light: #92e6b1;
$custom-dark: #000000;

JSON

{
  "hex": "#57d991",
  "rgb": {
    "r": 87,
    "g": 217,
    "b": 145
  },
  "hsl": {
    "h": 146.769,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.79478,
    "c": 0.15476,
    "h": 155.9
  },
  "luminance": 0.53696
}

Semantic roles & 50–950 ramp

primary

#57D991

secondary

#993B6F

accent

#429DE6

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #57D991

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

Preview Lab → · Contrast checker → · Palette generator →