#63CB80#63CB80

#63CB80 is a light, vivid green. Relative luminance 0.469; OKLCH L 76.1% C 0.145 H 150.7°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#63CB80
RGB	rgb(99, 203, 128)
HSL	hsl(137, 50%, 59%)
HSV	hsv(137, 51%, 80%)
CMYK	cmyk(51.2%, 0%, 36.9%, 20.4%)
CIE-LAB	lab(74.14, -46.61, 28.42)
CIE-LCH	lch(74.14, 54.59, 148.62°)
OKLab	oklab(76.1% -0.1265 0.071)
OKLCH	oklch(76.1% 0.145 150.7)
XYZ	xyz(30.3957, 46.9205, 27.8727)
Luminance	0.4692 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB80 #CB63AE

analogous

#7ACB63 #63CB80 #63CBB4

triadic

#63CB80 #8063CB #CB8063

tetradic

#63CB80 #637ACB #CB63AE #CBB463

square

#63CB80 #637ACB #CB63AE #CBB463

split-complementary

#63CB80 #B463CB #CB637A

monochromatic

#2D8746 #3CB55E #63CB80 #91DAA5 #BFEACB

Accessibility & contrast

On white

2.02

#63CB80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#63CB80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB80

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB80	#FFFFFF	#000000	##000000
##63CB80	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBC7B

Deuteranopia (green-blind)

#BDB285

Tritanopia (blue-blind)

#4CC8B8

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #63cb80;
/* rgb */ color: rgb(99, 203, 128);
/* oklch */ color: oklch(76.1% 0.145 150.7);

Tailwind

colors: {
  custom: {
    50: '#96dba5',
    500: '#63cb80',
    950: '#000000',
  },
}

SCSS

$custom: #63cb80;
$custom-light: #96dba5;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb80",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 128
  },
  "hsl": {
    "h": 136.731,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.76095,
    "c": 0.1451,
    "h": 150.7
  },
  "luminance": 0.46923
}

Semantic roles & 50–950 ramp

primary

#63CB80

secondary

#D9B1CE

accent

#4EB3DA

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E150F

muted

#7E837F

Preview Lab

Preview with #63CB80

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

Preview Lab → · Contrast checker → · Palette generator →