#57DD91#57DD91

#57DD91 is a light, vivid green. Relative luminance 0.558; OKLCH L 80.5% C 0.160 H 155.2°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#57DD91
RGB	rgb(87, 221, 145)
HSL	hsl(146, 66%, 60%)
HSV	hsv(146, 61%, 87%)
CMYK	cmyk(60.6%, 0%, 34.4%, 13.3%)
CIE-LAB	lab(79.49, -53.57, 26.71)
CIE-LCH	lch(79.49, 59.86, 153.50°)
OKLab	oklab(80.47% -0.1454 0.0672)
OKLCH	oklch(80.47% 0.16 155.2)
XYZ	xyz(34.8948, 55.7800, 35.7102)
Luminance	0.5578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DD91 #DD57A3

analogous

#60DD57 #57DD91 #57DDD4

triadic

#57DD91 #9157DD #DD9157

tetradic

#57DD91 #5760DD #DD57A3 #DDD457

square

#57DD91 #5760DD #DD57A3 #DDD457

split-complementary

#57DD91 #D457DD #DD5760

monochromatic

#1F9A55 #2ACD70 #57DD91 #8AE7B2 #BDF2D4

Accessibility & contrast

On white

1.73

#57DD91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#57DD91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DD91

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DD91	#FFFFFF	#000000	##000000
##57DD91	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCD8C

Deuteranopia (green-blind)

#CAC096

Tritanopia (blue-blind)

#1FDBC9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #57dd91;
/* rgb */ color: rgb(87, 221, 145);
/* oklch */ color: oklch(80.5% 0.160 155.2);

Tailwind

colors: {
  custom: {
    50: '#93e8b1',
    500: '#57dd91',
    950: '#000000',
  },
}

SCSS

$custom: #57dd91;
$custom-light: #93e8b1;
$custom-dark: #000000;

JSON

{
  "hex": "#57dd91",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 145
  },
  "hsl": {
    "h": 145.97,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.80467,
    "c": 0.16016,
    "h": 155.2
  },
  "luminance": 0.55783
}

Semantic roles & 50–950 ramp

primary

#57DD91

secondary

#9E3A73

accent

#177FCE

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #57DD91

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

Preview Lab → · Contrast checker → · Palette generator →