#63B591#63B591

#63B591 is a light, moderate teal. Relative luminance 0.377; OKLCH L 71.1% C 0.097 H 163.7°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#63B591
RGB	rgb(99, 181, 145)
HSL	hsl(154, 36%, 55%)
HSV	hsv(154, 45%, 71%)
CMYK	cmyk(45.3%, 0%, 19.9%, 29%)
CIE-LAB	lab(67.83, -33.56, 10.66)
CIE-LCH	lch(67.83, 35.21, 162.38°)
OKLab	oklab(71.07% -0.0934 0.0274)
OKLCH	oklch(71.07% 0.097 163.7)
XYZ	xyz(26.7781, 37.7427, 32.6566)
Luminance	0.3775 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B591 #B56387

analogous

#63B568 #63B591 #63B0B5

triadic

#63B591 #9163B5 #B59163

tetradic

#63B591 #6863B5 #B56387 #B0B563

square

#63B591 #6863B5 #B56387 #B0B563

split-complementary

#63B591 #B563B0 #B56863

monochromatic

#336B52 #469472 #63B591 #8DC9AE #B6DCCC

Accessibility & contrast

On white

2.46

#63B591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#63B591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B591

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B591	#FFFFFF	#000000	##000000
##63B591	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2AB8F

Deuteranopia (green-blind)

#A6A293

Tritanopia (blue-blind)

#4BB5AB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63b591;
/* rgb */ color: rgb(99, 181, 145);
/* oklch */ color: oklch(71.1% 0.097 163.7);

Tailwind

colors: {
  custom: {
    50: '#94cbb1',
    500: '#63b591',
    950: '#000000',
  },
}

SCSS

$custom: #63b591;
$custom-light: #94cbb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63b591",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 145
  },
  "hsl": {
    "h": 153.659,
    "s": 35.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.71069,
    "c": 0.09736,
    "h": 163.7
  },
  "luminance": 0.37745
}

Semantic roles & 50–950 ramp

primary

#63B591

secondary

#CBA9B8

accent

#5C8DCC

background

#F9FCFA

surface

#F2F8F5

border

#CCD1CF

text

#0D1310

muted

#7E827F

Preview Lab

Preview with #63B591

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

Preview Lab → · Contrast checker → · Palette generator →