#63CB71#63CB71

#63CB71 is a light, vivid green. Relative luminance 0.466; OKLCH L 75.8% C 0.159 H 146.6°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#63CB71
RGB	rgb(99, 203, 113)
HSL	hsl(128, 50%, 59%)
HSV	hsv(128, 51%, 80%)
CMYK	cmyk(51.2%, 0%, 44.3%, 20.4%)
CIE-LAB	lab(73.90, -49.06, 35.81)
CIE-LCH	lch(73.90, 60.74, 143.88°)
OKLab	oklab(75.83% -0.1331 0.0878)
OKLCH	oklch(75.83% 0.159 146.6)
XYZ	xyz(29.4804, 46.5544, 23.0520)
Luminance	0.4656 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB71 #CB63BD

analogous

#89CB63 #63CB71 #63CBA5

triadic

#63CB71 #7163CB #CB7163

tetradic

#63CB71 #6389CB #CB63BD #CBA563

square

#63CB71 #6389CB #CB63BD #CBA563

split-complementary

#63CB71 #A563CB #CB6389

monochromatic

#2D8739 #3CB54C #63CB71 #91DA9B #BFEAC5

Accessibility & contrast

On white

2.04

#63CB71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#63CB71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB71

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB71	#FFFFFF	#000000	##000000
##63CB71	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBC6A

Deuteranopia (green-blind)

#BFB277

Tritanopia (blue-blind)

#51C7B5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #63cb71;
/* rgb */ color: rgb(99, 203, 113);
/* oklch */ color: oklch(75.8% 0.159 146.6);

Tailwind

colors: {
  custom: {
    50: '#97db9b',
    500: '#63cb71',
    950: '#000000',
  },
}

SCSS

$custom: #63cb71;
$custom-light: #97db9b;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb71",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 113
  },
  "hsl": {
    "h": 128.077,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.75826,
    "c": 0.15945,
    "h": 146.6
  },
  "luminance": 0.46557
}

Semantic roles & 50–950 ramp

primary

#63CB71

secondary

#D9B1D4

accent

#4EC7DA

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150E

muted

#7E837E

Preview Lab

Preview with #63CB71

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

Preview Lab → · Contrast checker → · Palette generator →