#63CF49#63CF49

#63CF49 is a light, vivid green. Relative luminance 0.478; OKLCH L 76.3% C 0.199 H 140.0°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#63CF49
RGB	rgb(99, 207, 73)
HSL	hsl(108, 58%, 55%)
HSV	hsv(108, 65%, 81%)
CMYK	cmyk(52.2%, 0%, 64.7%, 18.8%)
CIE-LAB	lab(74.67, -55.54, 55.36)
CIE-LCH	lch(74.67, 78.42, 135.09°)
OKLab	oklab(76.31% -0.1523 0.1279)
OKLCH	oklch(76.31% 0.199 140)
XYZ	xyz(28.6598, 47.7571, 14.0098)
Luminance	0.4776 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF49 #B549CF

analogous

#A6CF49 #63CF49 #49CF72

triadic

#63CF49 #4963CF #CF4963

tetradic

#63CF49 #49A6CF #B549CF #CF7249

square

#63CF49 #49A6CF #B549CF #CF7249

split-complementary

#63CF49 #7249CF #CF49A6

monochromatic

#337D21 #46AD2E #63CF49 #8DDC79 #B6E9AA

Accessibility & contrast

On white

1.99

#63CF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#63CF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF49

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF49	#FFFFFF	#000000	##000000
##63CF49	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD38

Deuteranopia (green-blind)

#C6B455

Tritanopia (blue-blind)

#58C9B3

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63cf49;
/* rgb */ color: rgb(99, 207, 73);
/* oklch */ color: oklch(76.3% 0.199 140.0);

Tailwind

colors: {
  custom: {
    50: '#99de81',
    500: '#63cf49',
    950: '#000000',
  },
}

SCSS

$custom: #63cf49;
$custom-light: #99de81;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf49",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 73
  },
  "hsl": {
    "h": 108.358,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.76309,
    "c": 0.19887,
    "h": 140
  },
  "luminance": 0.47759
}

Semantic roles & 50–950 ramp

primary

#63CF49

secondary

#CB9ED6

accent

#46E1C3

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63CF49

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

Preview Lab → · Contrast checker → · Palette generator →