#63CB57#63CB57

#63CB57 is a light, vivid green. Relative luminance 0.461; OKLCH L 75.5% C 0.183 H 141.7°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#63CB57
RGB	rgb(99, 203, 87)
HSL	hsl(114, 53%, 57%)
HSV	hsv(114, 57%, 80%)
CMYK	cmyk(51.2%, 0%, 57.1%, 20.4%)
CIE-LAB	lab(73.58, -52.55, 48.00)
CIE-LCH	lch(73.58, 71.17, 137.59°)
OKLab	oklab(75.45% -0.1434 0.1135)
OKLCH	oklch(75.45% 0.183 141.7)
XYZ	xyz(28.2205, 46.0505, 16.4165)
Luminance	0.4605 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB57 #BF57CB

analogous

#9DCB57 #63CB57 #57CB85

triadic

#63CB57 #5763CB #CB5763

tetradic

#63CB57 #579DCB #BF57CB #CB8557

square

#63CB57 #579DCB #BF57CB #CB8557

split-complementary

#63CB57 #8557CB #CB579D

monochromatic

#318028 #43AF36 #63CB57 #8ED986 #BAE8B4

Accessibility & contrast

On white

2.06

#63CB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#63CB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB57

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB57	#FFFFFF	#000000	##000000
##63CB57	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA4B

Deuteranopia (green-blind)

#C2B160

Tritanopia (blue-blind)

#56C5B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb57;
/* rgb */ color: rgb(99, 203, 87);
/* oklch */ color: oklch(75.5% 0.183 141.7);

Tailwind

colors: {
  custom: {
    50: '#97dc8a',
    500: '#63cb57',
    950: '#000000',
  },
}

SCSS

$custom: #63cb57;
$custom-light: #97dc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb57",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 87
  },
  "hsl": {
    "h": 113.793,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.75453,
    "c": 0.18287,
    "h": 141.7
  },
  "luminance": 0.46053
}

Semantic roles & 50–950 ramp

primary

#63CB57

secondary

#D2A7D7

accent

#4CDCCD

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CB57

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

Preview Lab → · Contrast checker → · Palette generator →