#63B587#63B587

#63B587 is a light, moderate green. Relative luminance 0.374; OKLCH L 70.8% C 0.106 H 157.6°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#63B587
RGB	rgb(99, 181, 135)
HSL	hsl(146, 36%, 55%)
HSV	hsv(146, 45%, 71%)
CMYK	cmyk(45.3%, 0%, 25.4%, 29%)
CIE-LAB	lab(67.61, -35.65, 15.82)
CIE-LCH	lch(67.61, 39.00, 156.08°)
OKLab	oklab(70.82% -0.098 0.0404)
OKLCH	oklch(70.82% 0.106 157.6)
XYZ	xyz(26.0407, 37.4478, 28.7729)
Luminance	0.3745 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B587 #B56391

analogous

#68B563 #63B587 #63B5B0

triadic

#63B587 #8763B5 #B58763

tetradic

#63B587 #6368B5 #B56391 #B5B063

square

#63B587 #6368B5 #B56391 #B5B063

split-complementary

#63B587 #B063B5 #B56368

monochromatic

#336B4B #469469 #63B587 #8DC9A7 #B6DCC7

Accessibility & contrast

On white

2.47

#63B587 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#63B587 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B587

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B587	#FFFFFF	#000000	##000000
##63B587	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4AA84

Deuteranopia (green-blind)

#A7A18A

Tritanopia (blue-blind)

#4FB4A8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63b587;
/* rgb */ color: rgb(99, 181, 135);
/* oklch */ color: oklch(70.8% 0.106 157.6);

Tailwind

colors: {
  custom: {
    50: '#94cbaa',
    500: '#63b587',
    950: '#000000',
  },
}

SCSS

$custom: #63b587;
$custom-light: #94cbaa;
$custom-dark: #000000;

JSON

{
  "hex": "#63b587",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 135
  },
  "hsl": {
    "h": 146.341,
    "s": 35.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.70819,
    "c": 0.10603,
    "h": 157.6
  },
  "luminance": 0.3745
}

Semantic roles & 50–950 ramp

primary

#63B587

secondary

#CBA9BC

accent

#5C9BCC

background

#F9FCFA

surface

#F2F8F4

border

#CCD1CE

text

#0D1310

muted

#7E827F

Preview Lab

Preview with #63B587

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

Preview Lab → · Contrast checker → · Palette generator →