#63B281#63B281

#63B281 is a light, moderate green. Relative luminance 0.361; OKLCH L 69.9% C 0.107 H 155.2°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#63B281
RGB	rgb(99, 178, 129)
HSL	hsl(143, 34%, 54%)
HSV	hsv(143, 44%, 70%)
CMYK	cmyk(44.4%, 0%, 27.5%, 30.2%)
CIE-LAB	lab(66.58, -35.47, 17.65)
CIE-LCH	lch(66.58, 39.62, 153.54°)
OKLab	oklab(69.94% -0.0972 0.0449)
OKLCH	oklch(69.94% 0.107 155.2)
XYZ	xyz(25.0267, 36.0767, 26.4093)
Luminance	0.3608 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B281 #B26394

analogous

#6DB263 #63B281 #63B2A9

triadic

#63B281 #8163B2 #B28163

tetradic

#63B281 #636DB2 #B26394 #B2A963

square

#63B281 #636DB2 #B26394 #B2A963

split-complementary

#63B281 #A963B2 #B2636D

monochromatic

#336847 #479063 #63B281 #8CC6A2 #B5DAC3

Accessibility & contrast

On white

2.56

#63B281 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#63B281 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B281

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B281	#FFFFFF	#000000	##000000
##63B281	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A77E

Deuteranopia (green-blind)

#A69F84

Tritanopia (blue-blind)

#51B1A5

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b281;
/* rgb */ color: rgb(99, 178, 129);
/* oklch */ color: oklch(69.9% 0.107 155.2);

Tailwind

colors: {
  custom: {
    50: '#93c9a5',
    500: '#63b281',
    950: '#000000',
  },
}

SCSS

$custom: #63b281;
$custom-light: #93c9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#63b281",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 129
  },
  "hsl": {
    "h": 142.785,
    "s": 33.906,
    "l": 54.314
  },
  "oklch": {
    "l": 0.69939,
    "c": 0.10708,
    "h": 155.2
  },
  "luminance": 0.36078
}

Semantic roles & 50–950 ramp

primary

#63B281

secondary

#C9A8BC

accent

#5EA1CA

background

#F9FCFA

surface

#F2F8F4

border

#CCD1CE

text

#0D130F

muted

#7E827F

Preview Lab

Preview with #63B281

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

Preview Lab → · Contrast checker → · Palette generator →