#63C3CB#63C3CB

#63C3CB is a light, moderate teal. Relative luminance 0.460; OKLCH L 76.2% C 0.091 H 202.6°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#63C3CB
RGB	rgb(99, 195, 203)
HSL	hsl(185, 50%, 59%)
HSV	hsv(185, 51%, 80%)
CMYK	cmyk(51.2%, 3.9%, 0%, 20.4%)
CIE-LAB	lab(73.54, -26.08, -12.72)
CIE-LCH	lch(73.54, 29.02, 205.99°)
OKLab	oklab(76.2% -0.0842 -0.0351)
OKLCH	oklch(76.2% 0.091 202.6)
XYZ	xyz(35.4359, 45.9915, 63.4982)
Luminance	0.4600 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C3CB #CB6B63

analogous

#63CB9F #63C3CB #638FCB

triadic

#63C3CB #CB63C3 #C3CB63

tetradic

#63C3CB #9F63CB #CB6B63 #8FCB63

square

#63C3CB #9F63CB #CB6B63 #8FCB63

split-complementary

#63C3CB #CB638F #CB9F63

monochromatic

#2D8087 #3CABB5 #63C3CB #91D5DA #BFE6EA

Accessibility & contrast

On white

2.06

#63C3CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#63C3CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C3CB

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C3CB	#FFFFFF	#000000	##000000
##63C3CB	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7BCCC

Deuteranopia (green-blind)

#A6AFCC

Tritanopia (blue-blind)

#16C9C5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63c3cb;
/* rgb */ color: rgb(99, 195, 203);
/* oklch */ color: oklch(76.2% 0.091 202.6);

Tailwind

colors: {
  custom: {
    50: '#97d5da',
    500: '#63c3cb',
    950: '#000000',
  },
}

SCSS

$custom: #63c3cb;
$custom-light: #97d5da;
$custom-dark: #000000;

JSON

{
  "hex": "#63c3cb",
  "rgb": {
    "r": 99,
    "g": 195,
    "b": 203
  },
  "hsl": {
    "h": 184.615,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.76196,
    "c": 0.0912,
    "h": 202.6
  },
  "luminance": 0.45995
}

Semantic roles & 50–950 ramp

primary

#63C3CB

secondary

#D9B4B1

accent

#594EDA

background

#F9FDFD

surface

#F2FAFA

border

#CCD3D3

text

#0E1414

muted

#7E8383

Preview Lab

Preview with #63C3CB

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

Preview Lab → · Contrast checker → · Palette generator →