#57DD99#57DD99

#57DD99 is a light, vivid green. Relative luminance 0.560; OKLCH L 80.6% C 0.153 H 157.9°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#57DD99
RGB	rgb(87, 221, 153)
HSL	hsl(150, 66%, 60%)
HSV	hsv(150, 61%, 87%)
CMYK	cmyk(60.6%, 0%, 30.8%, 13.3%)
CIE-LAB	lab(79.63, -52.02, 22.76)
CIE-LCH	lch(79.63, 56.78, 156.37°)
OKLab	oklab(80.63% -0.1418 0.0577)
OKLCH	oklch(80.63% 0.153 157.9)
XYZ	xyz(35.5335, 56.0355, 39.0741)
Luminance	0.5604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DD99 #DD579B

analogous

#58DD57 #57DD99 #57DDDC

triadic

#57DD99 #9957DD #DD9957

tetradic

#57DD99 #5758DD #DD579B #DDDC57

square

#57DD99 #5758DD #DD579B #DDDC57

split-complementary

#57DD99 #DC57DD #DD5758

monochromatic

#1F9A5C #2ACD7A #57DD99 #8AE7B8 #BDF2D7

Accessibility & contrast

On white

1.72

#57DD99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#57DD99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DD99

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DD99	#FFFFFF	#000000	##000000
##57DD99	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCD95

Deuteranopia (green-blind)

#C9C09D

Tritanopia (blue-blind)

#14DCCB

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #57dd99;
/* rgb */ color: rgb(87, 221, 153);
/* oklch */ color: oklch(80.6% 0.153 157.9);

Tailwind

colors: {
  custom: {
    50: '#93e8b7',
    500: '#57dd99',
    950: '#000000',
  },
}

SCSS

$custom: #57dd99;
$custom-light: #93e8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#57dd99",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 153
  },
  "hsl": {
    "h": 149.552,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.80634,
    "c": 0.15305,
    "h": 157.9
  },
  "luminance": 0.56039
}

Semantic roles & 50–950 ramp

primary

#57DD99

secondary

#9E3A6D

accent

#1774CE

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #57DD99

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

Preview Lab → · Contrast checker → · Palette generator →