#63B381#63B381

#63B381 is a light, moderate green. Relative luminance 0.365; OKLCH L 70.2% C 0.109 H 155.0°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#63B381
RGB	rgb(99, 179, 129)
HSL	hsl(143, 34%, 55%)
HSV	hsv(143, 45%, 70%)
CMYK	cmyk(44.7%, 0%, 27.9%, 29.8%)
CIE-LAB	lab(66.88, -35.93, 18.07)
CIE-LCH	lch(66.88, 40.21, 153.30°)
OKLab	oklab(70.19% -0.0984 0.0459)
OKLCH	oklch(70.19% 0.109 155)
XYZ	xyz(25.2264, 36.4760, 26.4759)
Luminance	0.3648 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B381 #B36395

analogous

#6DB363 #63B381 #63B3A9

triadic

#63B381 #8163B3 #B38163

tetradic

#63B381 #636DB3 #B36395 #B3A963

square

#63B381 #636DB3 #B36395 #B3A963

split-complementary

#63B381 #A963B3 #B3636D

monochromatic

#336947 #479263 #63B381 #8CC7A2 #B5DBC3

Accessibility & contrast

On white

2.53

#63B381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#63B381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B381

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B381	#FFFFFF	#000000	##000000
##63B381	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)

#B3A87E

Deuteranopia (green-blind)

#A69F84

Tritanopia (blue-blind)

#51B1A6

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b381;
/* rgb */ color: rgb(99, 179, 129);
/* oklch */ color: oklch(70.2% 0.109 155.0);

Tailwind

colors: {
  custom: {
    50: '#93caa5',
    500: '#63b381',
    950: '#000000',
  },
}

SCSS

$custom: #63b381;
$custom-light: #93caa5;
$custom-dark: #000000;

JSON

{
  "hex": "#63b381",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 129
  },
  "hsl": {
    "h": 142.5,
    "s": 34.483,
    "l": 54.51
  },
  "oklch": {
    "l": 0.70185,
    "c": 0.1086,
    "h": 155
  },
  "luminance": 0.36478
}

Semantic roles & 50–950 ramp

primary

#63B381

secondary

#CAA8BD

accent

#5DA2CB

background

#F9FCFA

surface

#F2F8F4

border

#CCD1CE

text

#0D130F

muted

#7E827F

Preview Lab

Preview with #63B381

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

Preview Lab → · Contrast checker → · Palette generator →