#63D5CB#63D5CB

#63D5CB is a light, moderate teal. Relative luminance 0.546; OKLCH L 80.4% C 0.105 H 187.6°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#63D5CB
RGB	rgb(99, 213, 203)
HSL	hsl(175, 58%, 61%)
HSV	hsv(175, 54%, 84%)
CMYK	cmyk(53.5%, 0%, 4.7%, 16.5%)
CIE-LAB	lab(78.78, -34.74, -4.92)
CIE-LCH	lch(78.78, 35.08, 188.06°)
OKLab	oklab(80.42% -0.104 -0.0138)
OKLCH	oklch(80.42% 0.105 187.6)
XYZ	xyz(39.7147, 54.5492, 64.9244)
Luminance	0.5455 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D5CB #D5636D

analogous

#63D592 #63D5CB #63A6D5

triadic

#63D5CB #CB63D5 #D5CB63

tetradic

#63D5CB #9263D5 #D5636D #A6D563

square

#63D5CB #9263D5 #D5636D #A6D563

split-complementary

#63D5CB #D563A6 #D59263

monochromatic

#28958C #35C6B9 #63D5CB #93E2DB #C3EFEB

Accessibility & contrast

On white

1.76

#63D5CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#63D5CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D5CB

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D5CB	#FFFFFF	#000000	##000000
##63D5CB	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBCBCB

Deuteranopia (green-blind)

#B9BDCC

Tritanopia (blue-blind)

#00DAD2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #63d5cb;
/* rgb */ color: rgb(99, 213, 203);
/* oklch */ color: oklch(80.4% 0.105 187.6);

Tailwind

colors: {
  custom: {
    50: '#99e2da',
    500: '#63d5cb',
    950: '#000000',
  },
}

SCSS

$custom: #63d5cb;
$custom-light: #99e2da;
$custom-dark: #000000;

JSON

{
  "hex": "#63d5cb",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 203
  },
  "hsl": {
    "h": 174.737,
    "s": 57.576,
    "l": 61.176
  },
  "oklch": {
    "l": 0.80422,
    "c": 0.10489,
    "h": 187.6
  },
  "luminance": 0.54553
}

Semantic roles & 50–950 ramp

primary

#63D5CB

secondary

#9A424A

accent

#202FC5

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1514

muted

#808483

Preview Lab

Preview with #63D5CB

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

Preview Lab → · Contrast checker → · Palette generator →