#63C0DE#63C0DE

#63C0DE is a light, moderate cyan. Relative luminance 0.456; OKLCH L 76.2% C 0.098 H 221.5°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#63C0DE
RGB	rgb(99, 192, 222)
HSL	hsl(195, 65%, 63%)
HSV	hsv(195, 55%, 87%)
CMYK	cmyk(55.4%, 13.5%, 0%, 12.9%)
CIE-LAB	lab(73.30, -19.26, -23.40)
CIE-LCH	lch(73.30, 30.30, 230.55°)
OKLab	oklab(76.21% -0.0734 -0.0649)
OKLCH	oklch(76.21% 0.098 221.5)
XYZ	xyz(37.1749, 45.6224, 75.9400)
Luminance	0.4563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C0DE #DE8163

analogous

#63DEBE #63C0DE #6382DE

triadic

#63C0DE #DE63C0 #C0DE63

tetradic

#63C0DE #BE63DE #DE8163 #82DE63

square

#63C0DE #BE63DE #DE8163 #82DE63

split-complementary

#63C0DE #DE6382 #DEBE63

monochromatic

#2384A4 #30ACD3 #63C0DE #96D4E9 #C8E9F3

Accessibility & contrast

On white

2.07

#63C0DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#63C0DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C0DE

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C0DE	#FFFFFF	#000000	##000000
##63C0DE	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBCE0

Deuteranopia (green-blind)

#9CAEDE

Tritanopia (blue-blind)

#00CAC9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63c0de;
/* rgb */ color: rgb(99, 192, 222);
/* oklch */ color: oklch(76.2% 0.098 221.5);

Tailwind

colors: {
  custom: {
    50: '#99d3e8',
    500: '#63c0de',
    950: '#000000',
  },
}

SCSS

$custom: #63c0de;
$custom-light: #99d3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#63c0de",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 222
  },
  "hsl": {
    "h": 194.634,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.76211,
    "c": 0.09799,
    "h": 221.5
  },
  "luminance": 0.45626
}

Semantic roles & 50–950 ramp

primary

#63C0DE

secondary

#E5C3B8

accent

#4519CD

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1416

muted

#7E8284

Preview Lab

Preview with #63C0DE

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

Preview Lab → · Contrast checker → · Palette generator →