#63C73D#63C73D

#63C73D is a light, vivid green. Relative luminance 0.438; OKLCH L 74.2% C 0.197 H 138.5°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#63C73D
RGB	rgb(99, 199, 61)
HSL	hsl(103, 55%, 51%)
HSV	hsv(103, 69%, 78%)
CMYK	cmyk(50.3%, 0%, 69.3%, 22%)
CIE-LAB	lab(72.12, -53.54, 57.43)
CIE-LCH	lch(72.12, 78.52, 132.99°)
OKLab	oklab(74.18% -0.1477 0.1308)
OKLCH	oklch(74.18% 0.197 138.5)
XYZ	xyz(26.4104, 43.8345, 11.4832)
Luminance	0.4384 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C73D #A13DC7

analogous

#A8C73D #63C73D #3DC75C

triadic

#63C73D #3D63C7 #C73D63

tetradic

#63C73D #3DA8C7 #A13DC7 #C75C3D

square

#63C73D #3DA8C7 #A13DC7 #C75C3D

split-complementary

#63C73D #5C3DC7 #C73DA8

monochromatic

#346B1F #4B9A2D #63C73D #89D56C #AFE29C

Accessibility & contrast

On white

2.15

#63C73D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#63C73D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C73D

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C73D	#FFFFFF	#000000	##000000
##63C73D	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB628

Deuteranopia (green-blind)

#C0AE4A

Tritanopia (blue-blind)

#5BC0AB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c73d;
/* rgb */ color: rgb(99, 199, 61);
/* oklch */ color: oklch(74.2% 0.197 138.5);

Tailwind

colors: {
  custom: {
    50: '#98d97a',
    500: '#63c73d',
    950: '#000000',
  },
}

SCSS

$custom: #63c73d;
$custom-light: #98d97a;
$custom-dark: #000000;

JSON

{
  "hex": "#63c73d",
  "rgb": {
    "r": 99,
    "g": 199,
    "b": 61
  },
  "hsl": {
    "h": 103.478,
    "s": 55.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74178,
    "c": 0.19726,
    "h": 138.5
  },
  "luminance": 0.43836
}

Semantic roles & 50–950 ramp

primary

#63C73D

secondary

#BE91CE

accent

#49DFB5

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63C73D

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

Preview Lab → · Contrast checker → · Palette generator →