#63BFDE#63BFDE

#63BFDE is a light, moderate cyan. Relative luminance 0.452; OKLCH L 76.0% C 0.098 H 222.5°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#63BFDE
RGB	rgb(99, 191, 222)
HSL	hsl(195, 65%, 63%)
HSV	hsv(195, 55%, 87%)
CMYK	cmyk(55.4%, 14%, 0%, 12.9%)
CIE-LAB	lab(73.01, -18.74, -23.84)
CIE-LCH	lch(73.01, 30.32, 231.83°)
OKLab	oklab(75.98% -0.0723 -0.0662)
OKLCH	oklch(75.98% 0.098 222.5)
XYZ	xyz(36.9561, 45.1848, 75.8671)
Luminance	0.4519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BFDE #DE8263

analogous

#63DEBF #63BFDE #6381DE

triadic

#63BFDE #DE63BF #BFDE63

tetradic

#63BFDE #BF63DE #DE8263 #81DE63

square

#63BFDE #BF63DE #DE8263 #81DE63

split-complementary

#63BFDE #DE6381 #DEBF63

monochromatic

#2383A4 #30AAD3 #63BFDE #96D4E9 #C8E8F3

Accessibility & contrast

On white

2.09

#63BFDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#63BFDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BFDE

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BFDE	#FFFFFF	#000000	##000000
##63BFDE	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBBE0

Deuteranopia (green-blind)

#9BADDE

Tritanopia (blue-blind)

#00C9C9

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63bfde;
/* rgb */ color: rgb(99, 191, 222);
/* oklch */ color: oklch(76.0% 0.098 222.5);

Tailwind

colors: {
  custom: {
    50: '#99d2e8',
    500: '#63bfde',
    950: '#000000',
  },
}

SCSS

$custom: #63bfde;
$custom-light: #99d2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#63bfde",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 222
  },
  "hsl": {
    "h": 195.122,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.75983,
    "c": 0.098,
    "h": 222.5
  },
  "luminance": 0.45188
}

Semantic roles & 50–950 ramp

primary

#63BFDE

secondary

#E5C3B8

accent

#4619CD

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #63BFDE

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

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