#63B643#63B643

#63B643 is a light, vivid green. Relative luminance 0.365; OKLCH L 69.9% C 0.171 H 138.1°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#63B643
RGB	rgb(99, 182, 67)
HSL	hsl(103, 46%, 49%)
HSV	hsv(103, 63%, 71%)
CMYK	cmyk(45.6%, 0%, 63.2%, 28.6%)
CIE-LAB	lab(66.91, -46.31, 49.38)
CIE-LCH	lch(66.91, 67.69, 133.16°)
OKLab	oklab(69.92% -0.1276 0.1145)
OKLCH	oklch(69.92% 0.171 138.1)
XYZ	xyz(22.8859, 36.5123, 11.1508)
Luminance	0.3651 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B643 #9643B6

analogous

#9DB643 #63B643 #43B65D

triadic

#63B643 #4363B6 #B64363

tetradic

#63B643 #439DB6 #9643B6 #B65D43

square

#63B643 #439DB6 #9643B6 #B65D43

split-complementary

#63B643 #5D43B6 #B6439D

monochromatic

#325D22 #4B8933 #63B643 #87C96D #ACDA9A

Accessibility & contrast

On white

2.53

#63B643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#63B643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B643

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B643	#FFFFFF	#000000	##000000
##63B643	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA735

Deuteranopia (green-blind)

#B0A04C

Tritanopia (blue-blind)

#5EB09E

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b643;
/* rgb */ color: rgb(99, 182, 67);
/* oklch */ color: oklch(69.9% 0.171 138.1);

Tailwind

colors: {
  custom: {
    50: '#96cc7c',
    500: '#63b643',
    950: '#000000',
  },
}

SCSS

$custom: #63b643;
$custom-light: #96cc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#63b643",
  "rgb": {
    "r": 99,
    "g": 182,
    "b": 67
  },
  "hsl": {
    "h": 103.304,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.69916,
    "c": 0.17148,
    "h": 138.1
  },
  "luminance": 0.36514
}

Semantic roles & 50–950 ramp

primary

#63B643

secondary

#B78FC6

accent

#52D6B1

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E130A

muted

#7E827C

Preview Lab

Preview with #63B643

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

Preview Lab → · Contrast checker → · Palette generator →