#63B951#63B951

#63B951 is a light, vivid green. Relative luminance 0.379; OKLCH L 70.8% C 0.164 H 140.3°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#63B951
RGB	rgb(99, 185, 81)
HSL	hsl(110, 43%, 52%)
HSV	hsv(110, 56%, 73%)
CMYK	cmyk(46.5%, 0%, 56.2%, 27.5%)
CIE-LAB	lab(67.98, -46.04, 44.22)
CIE-LCH	lch(67.98, 63.84, 136.15°)
OKLab	oklab(70.84% -0.126 0.1048)
OKLCH	oklch(70.84% 0.164 140.3)
XYZ	xyz(23.9788, 37.9430, 13.8432)
Luminance	0.3795 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B951 #A751B9

analogous

#97B951 #63B951 #51B973

triadic

#63B951 #5163B9 #B95163

tetradic

#63B951 #5197B9 #A751B9 #B97351

square

#63B951 #5197B9 #A751B9 #B97351

split-complementary

#63B951 #7351B9 #B95197

monochromatic

#346629 #4A923B #63B951 #8ACB7D #B1DCA8

Accessibility & contrast

On white

2.44

#63B951 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#63B951 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B951

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B951	#FFFFFF	#000000	##000000
##63B951	1.00	2.44	8.59	8.59
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA47

Deuteranopia (green-blind)

#B2A359

Tritanopia (blue-blind)

#5BB4A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #63b951;
/* rgb */ color: rgb(99, 185, 81);
/* oklch */ color: oklch(70.8% 0.164 140.3);

Tailwind

colors: {
  custom: {
    50: '#95cf85',
    500: '#63b951',
    950: '#000000',
  },
}

SCSS

$custom: #63b951;
$custom-light: #95cf85;
$custom-dark: #000000;

JSON

{
  "hex": "#63b951",
  "rgb": {
    "r": 99,
    "g": 185,
    "b": 81
  },
  "hsl": {
    "h": 109.615,
    "s": 42.623,
    "l": 52.157
  },
  "oklch": {
    "l": 0.70838,
    "c": 0.1639,
    "h": 140.3
  },
  "luminance": 0.37945
}

Semantic roles & 50–950 ramp

primary

#63B951

secondary

#C29CCA

accent

#55D2BD

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140B

muted

#7E827C

Preview Lab

Preview with #63B951

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

Preview Lab → · Contrast checker → · Palette generator →