#63CB6B#63CB6B

#63CB6B is a light, vivid green. Relative luminance 0.464; OKLCH L 75.7% C 0.165 H 145.2°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#63CB6B
RGB	rgb(99, 203, 107)
HSL	hsl(125, 50%, 59%)
HSV	hsv(125, 51%, 80%)
CMYK	cmyk(51.2%, 0%, 47.3%, 20.4%)
CIE-LAB	lab(73.82, -49.95, 38.70)
CIE-LCH	lch(73.82, 63.19, 142.23°)
OKLab	oklab(75.73% -0.1356 0.0942)
OKLCH	oklch(75.73% 0.165 145.2)
XYZ	xyz(29.1537, 46.4237, 21.3315)
Luminance	0.4643 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB6B #CB63C3

analogous

#8FCB63 #63CB6B #63CB9F

triadic

#63CB6B #6B63CB #CB6B63

tetradic

#63CB6B #638FCB #CB63C3 #CB9F63

square

#63CB6B #638FCB #CB63C3 #CB9F63

split-complementary

#63CB6B #9F63CB #CB638F

monochromatic

#2D8734 #3CB545 #63CB6B #91DA97 #BFEAC2

Accessibility & contrast

On white

2.04

#63CB6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#63CB6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB6B

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB6B	#FFFFFF	#000000	##000000
##63CB6B	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBB63

Deuteranopia (green-blind)

#C0B271

Tritanopia (blue-blind)

#52C6B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb6b;
/* rgb */ color: rgb(99, 203, 107);
/* oklch */ color: oklch(75.7% 0.165 145.2);

Tailwind

colors: {
  custom: {
    50: '#97db97',
    500: '#63cb6b',
    950: '#000000',
  },
}

SCSS

$custom: #63cb6b;
$custom-light: #97db97;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb6b",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 107
  },
  "hsl": {
    "h": 124.615,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.75729,
    "c": 0.16508,
    "h": 145.2
  },
  "luminance": 0.46426
}

Semantic roles & 50–950 ramp

primary

#63CB6B

secondary

#D9B1D6

accent

#4ECFDA

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #63CB6B

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

Preview Lab → · Contrast checker → · Palette generator →