#63DDCF#63DDCF

#63DDCF is a very light, moderate teal. Relative luminance 0.589; OKLCH L 82.4% C 0.111 H 185.1°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#63DDCF
RGB	rgb(99, 221, 207)
HSL	hsl(173, 64%, 63%)
HSV	hsv(173, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 6.3%, 13.3%)
CIE-LAB	lab(81.22, -37.42, -3.47)
CIE-LCH	lch(81.22, 37.58, 185.29°)
OKLab	oklab(82.43% -0.1108 -0.0099)
OKLCH	oklch(82.43% 0.111 185.1)
XYZ	xyz(42.2596, 58.8664, 68.1547)
Luminance	0.5887 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDCF #DD6371

analogous

#63DD92 #63DDCF #63AEDD

triadic

#63DDCF #CF63DD #DDCF63

tetradic

#63DDCF #9263DD #DD6371 #AEDD63

square

#63DDCF #9263DD #DD6371 #AEDD63

split-complementary

#63DDCF #DD63AE #DD9263

monochromatic

#23A294 #31D2C0 #63DDCF #95E8DE #C7F3EE

Accessibility & contrast

On white

1.64

#63DDCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#63DDCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDCF

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDCF	#FFFFFF	#000000	##000000
##63DDCF	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D2CF

Deuteranopia (green-blind)

#C0C4D0

Tritanopia (blue-blind)

#00E1D8

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63ddcf;
/* rgb */ color: rgb(99, 221, 207);
/* oklch */ color: oklch(82.4% 0.111 185.1);

Tailwind

colors: {
  custom: {
    50: '#9ae8dd',
    500: '#63ddcf',
    950: '#000000',
  },
}

SCSS

$custom: #63ddcf;
$custom-light: #9ae8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#63ddcf",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 207
  },
  "hsl": {
    "h": 173.115,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82431,
    "c": 0.11129,
    "h": 185.1
  },
  "luminance": 0.58871
}

Semantic roles & 50–950 ramp

primary

#63DDCF

secondary

#A53F4B

accent

#192ECC

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0F1615

muted

#808484

Preview Lab

Preview with #63DDCF

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

Preview Lab → · Contrast checker → · Palette generator →