#63ADBC#63ADBC

#63ADBC is a light, moderate cyan. Relative luminance 0.362; OKLCH L 70.5% C 0.077 H 212.2°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#63ADBC
RGB	rgb(99, 173, 188)
HSL	hsl(190, 40%, 56%)
HSV	hsv(190, 47%, 74%)
CMYK	cmyk(47.3%, 8%, 0%, 26.3%)
CIE-LAB	lab(66.65, -19.01, -14.84)
CIE-LCH	lch(66.65, 24.11, 217.98°)
OKLab	oklab(70.51% -0.0651 -0.0409)
OKLCH	oklch(70.51% 0.077 212.2)
XYZ	xyz(29.1628, 36.1683, 53.0116)
Luminance	0.3617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ADBC #BC7263

analogous

#63BC9F #63ADBC #6381BC

triadic

#63ADBC #BC63AD #ADBC63

tetradic

#63ADBC #9F63BC #BC7263 #81BC63

square

#63ADBC #9F63BC #BC7263 #81BC63

split-complementary

#63ADBC #BC6381 #BC9F63

monochromatic

#316873 #448F9E #63ADBC #8EC4CE #B9DAE1

Accessibility & contrast

On white

2.55

#63ADBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#63ADBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ADBC

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ADBC	#FFFFFF	#000000	##000000
##63ADBC	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A8BD

Deuteranopia (green-blind)

#939EBC

Tritanopia (blue-blind)

#34B3B1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63adbc;
/* rgb */ color: rgb(99, 173, 188);
/* oklch */ color: oklch(70.5% 0.077 212.2);

Tailwind

colors: {
  custom: {
    50: '#95c5d0',
    500: '#63adbc',
    950: '#000000',
  },
}

SCSS

$custom: #63adbc;
$custom-light: #95c5d0;
$custom-dark: #000000;

JSON

{
  "hex": "#63adbc",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 188
  },
  "hsl": {
    "h": 190.112,
    "s": 39.91,
    "l": 56.275
  },
  "oklch": {
    "l": 0.70511,
    "c": 0.07686,
    "h": 212.2
  },
  "luminance": 0.36171
}

Semantic roles & 50–950 ramp

primary

#63ADBC

secondary

#D0B1AB

accent

#6C58D0

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63ADBC

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

Preview Lab → · Contrast checker → · Palette generator →