#63CB83#63CB83

#63CB83 is a light, vivid green. Relative luminance 0.470; OKLCH L 76.2% C 0.142 H 151.7°. Best body text is #000000 at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#63CB83
RGB	rgb(99, 203, 131)
HSL	hsl(138, 50%, 59%)
HSV	hsv(138, 51%, 80%)
CMYK	cmyk(51.2%, 0%, 35.5%, 20.4%)
CIE-LAB	lab(74.19, -46.08, 26.93)
CIE-LCH	lch(74.19, 53.37, 149.70°)
OKLab	oklab(76.15% -0.1252 0.0675)
OKLCH	oklch(76.15% 0.142 151.7)
XYZ	xyz(30.5961, 47.0007, 28.9281)
Luminance	0.4700 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB83 #CB63AB

analogous

#77CB63 #63CB83 #63CBB7

triadic

#63CB83 #8363CB #CB8363

tetradic

#63CB83 #6377CB #CB63AB #CBB763

square

#63CB83 #6377CB #CB63AB #CBB763

split-complementary

#63CB83 #B763CB #CB6377

monochromatic

#2D8749 #3CB561 #63CB83 #91DAA7 #BFEACC

Accessibility & contrast

On white

2.02

#63CB83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.40

#63CB83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB83

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB83	#FFFFFF	#000000	##000000
##63CB83	1.00	2.02	10.40	10.40
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.40	21.00	1.00	1.00
##000000	10.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBD7E

Deuteranopia (green-blind)

#BDB287

Tritanopia (blue-blind)

#4BC8B9

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #63cb83;
/* rgb */ color: rgb(99, 203, 131);
/* oklch */ color: oklch(76.2% 0.142 151.7);

Tailwind

colors: {
  custom: {
    50: '#96dba7',
    500: '#63cb83',
    950: '#000000',
  },
}

SCSS

$custom: #63cb83;
$custom-light: #96dba7;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb83",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 131
  },
  "hsl": {
    "h": 138.462,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.76154,
    "c": 0.14225,
    "h": 151.7
  },
  "luminance": 0.47003
}

Semantic roles & 50–950 ramp

primary

#63CB83

secondary

#D9B1CD

accent

#4EAFDA

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E150F

muted

#7E837F

Preview Lab

Preview with #63CB83

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

Preview Lab → · Contrast checker → · Palette generator →