#57CC66#57CC66

#57CC66 is a light, vivid green. Relative luminance 0.462; OKLCH L 75.5% C 0.177 H 146.0°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#57CC66
RGB	rgb(87, 204, 102)
HSL	hsl(128, 53%, 57%)
HSV	hsv(128, 57%, 80%)
CMYK	cmyk(57.4%, 0%, 50%, 20%)
CIE-LAB	lab(73.65, -54.07, 40.87)
CIE-LCH	lch(73.65, 67.78, 142.91°)
OKLab	oklab(75.46% -0.1464 0.0988)
OKLCH	oklch(75.46% 0.177 146)
XYZ	xyz(27.9199, 46.1688, 20.0079)
Luminance	0.4617 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CC66 #CC57BD

analogous

#83CC57 #57CC66 #57CCA0

triadic

#57CC66 #6657CC #CC6657

tetradic

#57CC66 #5783CC #CC57BD #CCA057

square

#57CC66 #5783CC #CC57BD #CCA057

split-complementary

#57CC66 #A057CC #CC5783

monochromatic

#278133 #36B045 #57CC66 #86DA91 #B5E9BC

Accessibility & contrast

On white

2.05

#57CC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#57CC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CC66

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CC66	#FFFFFF	#000000	##000000
##57CC66	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBB5D

Deuteranopia (green-blind)

#C0B16D

Tritanopia (blue-blind)

#3FC7B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #57cc66;
/* rgb */ color: rgb(87, 204, 102);
/* oklch */ color: oklch(75.5% 0.177 146.0);

Tailwind

colors: {
  custom: {
    50: '#91dc93',
    500: '#57cc66',
    950: '#000000',
  },
}

SCSS

$custom: #57cc66;
$custom-light: #91dc93;
$custom-dark: #000000;

JSON

{
  "hex": "#57cc66",
  "rgb": {
    "r": 87,
    "g": 204,
    "b": 102
  },
  "hsl": {
    "h": 127.692,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.7546,
    "c": 0.17665,
    "h": 146
  },
  "luminance": 0.46171
}

Semantic roles & 50–950 ramp

primary

#57CC66

secondary

#D7A8D1

accent

#4BCADD

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #57CC66

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

Preview Lab → · Contrast checker → · Palette generator →