#63B388#63B388

#63B388 is a light, moderate green. Relative luminance 0.367; OKLCH L 70.4% C 0.102 H 158.8°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#63B388
RGB	rgb(99, 179, 136)
HSL	hsl(148, 34%, 55%)
HSV	hsv(148, 45%, 70%)
CMYK	cmyk(44.7%, 0%, 24%, 29.8%)
CIE-LAB	lab(67.03, -34.52, 14.46)
CIE-LCH	lch(67.03, 37.43, 157.28°)
OKLab	oklab(70.35% -0.0952 0.037)
OKLCH	oklch(70.35% 0.102 158.8)
XYZ	xyz(25.7077, 36.6686, 29.0109)
Luminance	0.3667 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B388 #B3638E

analogous

#66B363 #63B388 #63B3B0

triadic

#63B388 #8863B3 #B38863

tetradic

#63B388 #6366B3 #B3638E #B3B063

square

#63B388 #6366B3 #B3638E #B3B063

split-complementary

#63B388 #B063B3 #B36366

monochromatic

#33694C #47926A #63B388 #8CC7A7 #B5DBC7

Accessibility & contrast

On white

2.52

#63B388 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#63B388 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B388

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B388	#FFFFFF	#000000	##000000
##63B388	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A886

Deuteranopia (green-blind)

#A5A08B

Tritanopia (blue-blind)

#4FB2A7

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b388;
/* rgb */ color: rgb(99, 179, 136);
/* oklch */ color: oklch(70.4% 0.102 158.8);

Tailwind

colors: {
  custom: {
    50: '#94caaa',
    500: '#63b388',
    950: '#000000',
  },
}

SCSS

$custom: #63b388;
$custom-light: #94caaa;
$custom-dark: #000000;

JSON

{
  "hex": "#63b388",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 136
  },
  "hsl": {
    "h": 147.75,
    "s": 34.483,
    "l": 54.51
  },
  "oklch": {
    "l": 0.70352,
    "c": 0.10211,
    "h": 158.8
  },
  "luminance": 0.3667
}

Semantic roles & 50–950 ramp

primary

#63B388

secondary

#CAA8BA

accent

#5D98CB

background

#F9FCFA

surface

#F2F8F4

border

#CCD1CE

text

#0D1310

muted

#7E827F

Preview Lab

Preview with #63B388

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

Preview Lab → · Contrast checker → · Palette generator →