#63D9CB#63D9CB

#63D9CB is a light, moderate teal. Relative luminance 0.566; OKLCH L 81.4% C 0.109 H 184.9°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#63D9CB
RGB	rgb(99, 217, 203)
HSL	hsl(173, 61%, 62%)
HSV	hsv(173, 54%, 85%)
CMYK	cmyk(54.4%, 0%, 6.5%, 14.9%)
CIE-LAB	lab(79.95, -36.59, -3.21)
CIE-LCH	lch(79.95, 36.73, 185.01°)
OKLab	oklab(81.36% -0.1083 -0.0092)
OKLCH	oklch(81.36% 0.109 184.9)
XYZ	xyz(40.7332, 56.5863, 65.2640)
Luminance	0.5659 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D9CB #D96371

analogous

#63D990 #63D9CB #63ACD9

triadic

#63D9CB #CB63D9 #D9CB63

tetradic

#63D9CB #9063D9 #D96371 #ACD963

square

#63D9CB #9063D9 #D96371 #ACD963

split-complementary

#63D9CB #D963AC #D99063

monochromatic

#269C8E #32CDBB #63D9CB #94E5DB #C5F1EC

Accessibility & contrast

On white

1.70

#63D9CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#63D9CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D9CB

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D9CB	#FFFFFF	#000000	##000000
##63D9CB	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFCECB

Deuteranopia (green-blind)

#BDC0CC

Tritanopia (blue-blind)

#00DDD4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63d9cb;
/* rgb */ color: rgb(99, 217, 203);
/* oklch */ color: oklch(81.4% 0.109 184.9);

Tailwind

colors: {
  custom: {
    50: '#99e5da',
    500: '#63d9cb',
    950: '#000000',
  },
}

SCSS

$custom: #63d9cb;
$custom-light: #99e5da;
$custom-dark: #000000;

JSON

{
  "hex": "#63d9cb",
  "rgb": {
    "r": 99,
    "g": 217,
    "b": 203
  },
  "hsl": {
    "h": 172.881,
    "s": 60.825,
    "l": 61.961
  },
  "oklch": {
    "l": 0.81365,
    "c": 0.10868,
    "h": 184.9
  },
  "luminance": 0.5659
}

Semantic roles & 50–950 ramp

primary

#63D9CB

secondary

#A0404C

accent

#1D31C9

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1614

muted

#808483

Preview Lab

Preview with #63D9CB

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

Preview Lab → · Contrast checker → · Palette generator →