#63D04B#63D04B

#63D04B is a light, vivid green. Relative luminance 0.483; OKLCH L 76.6% C 0.199 H 140.2°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#63D04B
RGB	rgb(99, 208, 75)
HSL	hsl(109, 59%, 55%)
HSV	hsv(109, 64%, 82%)
CMYK	cmyk(52.4%, 0%, 63.9%, 18.4%)
CIE-LAB	lab(75.00, -55.73, 54.88)
CIE-LCH	lch(75.00, 78.22, 135.44°)
OKLab	oklab(76.58% -0.1527 0.1271)
OKLCH	oklch(76.58% 0.199 140.2)
XYZ	xyz(28.9702, 48.2701, 14.4457)
Luminance	0.4827 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D04B #B84BD0

analogous

#A5D04B #63D04B #4BD075

triadic

#63D04B #4B63D0 #D04B63

tetradic

#63D04B #4BA5D0 #B84BD0 #D0754B

square

#63D04B #4BA5D0 #B84BD0 #D0754B

split-complementary

#63D04B #754BD0 #D04BA5

monochromatic

#327F21 #45B02E #63D04B #8DDD7C #B7E9AC

Accessibility & contrast

On white

1.97

#63D04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#63D04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D04B

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D04B	#FFFFFF	#000000	##000000
##63D04B	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE3B

Deuteranopia (green-blind)

#C7B556

Tritanopia (blue-blind)

#57CAB4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #63d04b;
/* rgb */ color: rgb(99, 208, 75);
/* oklch */ color: oklch(76.6% 0.199 140.2);

Tailwind

colors: {
  custom: {
    50: '#99df83',
    500: '#63d04b',
    950: '#000000',
  },
}

SCSS

$custom: #63d04b;
$custom-light: #99df83;
$custom-dark: #000000;

JSON

{
  "hex": "#63d04b",
  "rgb": {
    "r": 99,
    "g": 208,
    "b": 75
  },
  "hsl": {
    "h": 109.173,
    "s": 58.59,
    "l": 55.49
  },
  "oklch": {
    "l": 0.76581,
    "c": 0.19866,
    "h": 140.2
  },
  "luminance": 0.48272
}

Semantic roles & 50–950 ramp

primary

#63D04B

secondary

#CDA0D7

accent

#46E2C6

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63D04B

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

Preview Lab → · Contrast checker → · Palette generator →