#63B0CE#63B0CE

#63B0CE is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.9% C 0.088 H 225.4°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#63B0CE
RGB	rgb(99, 176, 206)
HSL	hsl(197, 52%, 60%)
HSV	hsv(197, 52%, 81%)
CMYK	cmyk(51.9%, 14.6%, 0%, 19.2%)
CIE-LAB	lab(68.14, -15.52, -22.53)
CIE-LCH	lch(68.14, 27.36, 235.44°)
OKLab	oklab(71.9% -0.0615 -0.0625)
OKLCH	oklch(71.9% 0.088 225.4)
XYZ	xyz(31.8073, 38.1568, 64.0694)
Luminance	0.3816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B0CE #CE8163

analogous

#63CEB6 #63B0CE #637BCE

triadic

#63B0CE #CE63B0 #B0CE63

tetradic

#63B0CE #B663CE #CE8163 #7BCE63

square

#63B0CE #B663CE #CE8163 #7BCE63

split-complementary

#63B0CE #CE637B #CEB663

monochromatic

#2C708B #3A96BA #63B0CE #92C8DD #C0DFEB

Accessibility & contrast

On white

2.43

#63B0CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#63B0CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B0CE

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B0CE	#FFFFFF	#000000	##000000
##63B0CE	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0ADD0

Deuteranopia (green-blind)

#90A1CE

Tritanopia (blue-blind)

#1EB9BA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #63b0ce;
/* rgb */ color: rgb(99, 176, 206);
/* oklch */ color: oklch(71.9% 0.088 225.4);

Tailwind

colors: {
  custom: {
    50: '#97c7dd',
    500: '#63b0ce',
    950: '#000000',
  },
}

SCSS

$custom: #63b0ce;
$custom-light: #97c7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#63b0ce",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 206
  },
  "hsl": {
    "h": 196.822,
    "s": 52.195,
    "l": 59.804
  },
  "oklch": {
    "l": 0.71903,
    "c": 0.08772,
    "h": 225.4
  },
  "luminance": 0.3816
}

Semantic roles & 50–950 ramp

primary

#63B0CE

secondary

#DBBDB2

accent

#744CDC

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63B0CE

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

Preview Lab → · Contrast checker → · Palette generator →