#63C83F#63C83F

#63C83F is a light, vivid green. Relative luminance 0.443; OKLCH L 74.4% C 0.197 H 138.7°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#63C83F
RGB	rgb(99, 200, 63)
HSL	hsl(104, 55%, 52%)
HSV	hsv(104, 69%, 78%)
CMYK	cmyk(50.5%, 0%, 68.5%, 21.6%)
CIE-LAB	lab(72.44, -53.76, 57.00)
CIE-LCH	lch(72.44, 78.35, 133.33°)
OKLab	oklab(74.45% -0.1481 0.1301)
OKLCH	oklch(74.45% 0.197 138.7)
XYZ	xyz(26.6961, 44.3181, 11.8492)
Luminance	0.4432 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C83F #A43FC8

analogous

#A7C83F #63C83F #3FC860

triadic

#63C83F #3F63C8 #C83F63

tetradic

#63C83F #3FA7C8 #A43FC8 #C8603F

square

#63C83F #3FA7C8 #A43FC8 #C8603F

split-complementary

#63C83F #603FC8 #C83FA7

monochromatic

#346D1F #4A9D2D #63C83F #8AD66F #B0E39E

Accessibility & contrast

On white

2.13

#63C83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#63C83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C83F

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C83F	#FFFFFF	#000000	##000000
##63C83F	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72B

Deuteranopia (green-blind)

#C1AE4C

Tritanopia (blue-blind)

#5BC1AC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #63c83f;
/* rgb */ color: rgb(99, 200, 63);
/* oklch */ color: oklch(74.4% 0.197 138.7);

Tailwind

colors: {
  custom: {
    50: '#98d97b',
    500: '#63c83f',
    950: '#000000',
  },
}

SCSS

$custom: #63c83f;
$custom-light: #98d97b;
$custom-dark: #000000;

JSON

{
  "hex": "#63c83f",
  "rgb": {
    "r": 99,
    "g": 200,
    "b": 63
  },
  "hsl": {
    "h": 104.234,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74448,
    "c": 0.19718,
    "h": 138.7
  },
  "luminance": 0.4432
}

Semantic roles & 50–950 ramp

primary

#63C83F

secondary

#C093D0

accent

#49DFB7

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63C83F

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

Preview Lab → · Contrast checker → · Palette generator →