#63C63D#63C63D

#63C63D is a light, vivid green. Relative luminance 0.434; OKLCH L 73.9% C 0.196 H 138.4°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#63C63D
RGB	rgb(99, 198, 61)
HSL	hsl(103, 55%, 51%)
HSV	hsv(103, 69%, 78%)
CMYK	cmyk(50%, 0%, 69.2%, 22.4%)
CIE-LAB	lab(71.81, -53.16, 57.11)
CIE-LCH	lch(71.81, 78.03, 132.95°)
OKLab	oklab(73.92% -0.1466 0.1301)
OKLCH	oklch(73.92% 0.196 138.4)
XYZ	xyz(26.1810, 43.3758, 11.4067)
Luminance	0.4338 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C63D #A03DC6

analogous

#A7C63D #63C63D #3DC65B

triadic

#63C63D #3D63C6 #C63D63

tetradic

#63C63D #3DA7C6 #A03DC6 #C65B3D

square

#63C63D #3DA7C6 #A03DC6 #C65B3D

split-complementary

#63C63D #5B3DC6 #C63DA7

monochromatic

#346A1F #4B992D #63C63D #89D46C #AFE29C

Accessibility & contrast

On white

2.17

#63C63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#63C63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C63D

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C63D	#FFFFFF	#000000	##000000
##63C63D	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB528

Deuteranopia (green-blind)

#BFAD4A

Tritanopia (blue-blind)

#5BBFAB

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63c63d;
/* rgb */ color: rgb(99, 198, 61);
/* oklch */ color: oklch(73.9% 0.196 138.4);

Tailwind

colors: {
  custom: {
    50: '#98d87a',
    500: '#63c63d',
    950: '#000000',
  },
}

SCSS

$custom: #63c63d;
$custom-light: #98d87a;
$custom-dark: #000000;

JSON

{
  "hex": "#63c63d",
  "rgb": {
    "r": 99,
    "g": 198,
    "b": 61
  },
  "hsl": {
    "h": 103.358,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.73924,
    "c": 0.19605,
    "h": 138.4
  },
  "luminance": 0.43378
}

Semantic roles & 50–950 ramp

primary

#63C63D

secondary

#BD91CE

accent

#4ADEB5

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F140A

muted

#7E837C

Preview Lab

Preview with #63C63D

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

Preview Lab → · Contrast checker → · Palette generator →