#63CF63#63CF63

#63CF63 is a light, vivid green. Relative luminance 0.482; OKLCH L 76.6% C 0.178 H 143.6°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#63CF63
RGB	rgb(99, 207, 99)
HSL	hsl(120, 53%, 60%)
HSV	hsv(120, 52%, 81%)
CMYK	cmyk(52.2%, 0%, 52.2%, 18.8%)
CIE-LAB	lab(74.94, -52.64, 43.98)
CIE-LCH	lch(74.94, 68.60, 140.12°)
OKLab	oklab(76.61% -0.1431 0.1055)
OKLCH	oklch(76.61% 0.178 143.6)
XYZ	xyz(29.7090, 48.1768, 19.5355)
Luminance	0.4818 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF63 #CF63CF

analogous

#99CF63 #63CF63 #63CF99

triadic

#63CF63 #6363CF #CF6363

tetradic

#63CF63 #6399CF #CF63CF #CF9963

square

#63CF63 #6399CF #CF63CF #CF9963

split-complementary

#63CF63 #9963CF #CF6399

monochromatic

#2B8C2B #3ABB3A #63CF63 #92DD92 #C1ECC1

Accessibility & contrast

On white

1.97

#63CF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#63CF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF63

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF63	#FFFFFF	#000000	##000000
##63CF63	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE59

Deuteranopia (green-blind)

#C4B56B

Tritanopia (blue-blind)

#53CAB6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63cf63;
/* rgb */ color: rgb(99, 207, 99);
/* oklch */ color: oklch(76.6% 0.178 143.6);

Tailwind

colors: {
  custom: {
    50: '#98de92',
    500: '#63cf63',
    950: '#000000',
  },
}

SCSS

$custom: #63cf63;
$custom-light: #98de92;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf63",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 99
  },
  "hsl": {
    "h": 120,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.76612,
    "c": 0.17782,
    "h": 143.6
  },
  "luminance": 0.48179
}

Semantic roles & 50–950 ramp

primary

#63CF63

secondary

#DCB2DC

accent

#4BDCDC

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #63CF63

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

Preview Lab → · Contrast checker → · Palette generator →