#63C2E4#63C2E4

#63C2E4 is a light, moderate cyan. Relative luminance 0.468; OKLCH L 76.9% C 0.102 H 224.0°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#63C2E4
RGB	rgb(99, 194, 228)
HSL	hsl(196, 70%, 64%)
HSV	hsv(196, 57%, 89%)
CMYK	cmyk(56.6%, 14.9%, 0%, 10.6%)
CIE-LAB	lab(74.08, -18.55, -25.45)
CIE-LCH	lch(74.08, 31.49, 233.92°)
OKLab	oklab(76.91% -0.0733 -0.0708)
OKLCH	oklch(76.91% 0.102 224)
XYZ	xyz(38.4355, 46.8340, 80.3981)
Luminance	0.4684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C2E4 #E48563

analogous

#63E4C6 #63C2E4 #6382E4

triadic

#63C2E4 #E463C2 #C2E463

tetradic

#63C2E4 #C663E4 #E48563 #82E463

square

#63C2E4 #C663E4 #E48563 #82E463

split-complementary

#63C2E4 #E46382 #E4C663

monochromatic

#1E88AE #2FAEDB #63C2E4 #97D6ED #CBEBF6

Accessibility & contrast

On white

2.03

#63C2E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#63C2E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2E4

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C2E4	#FFFFFF	#000000	##000000
##63C2E4	1.00	2.03	10.37	10.37
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBEE6

Deuteranopia (green-blind)

#9CB0E4

Tritanopia (blue-blind)

#00CCCD

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #63c2e4;
/* rgb */ color: rgb(99, 194, 228);
/* oklch */ color: oklch(76.9% 0.102 224.0);

Tailwind

colors: {
  custom: {
    50: '#99d4ec',
    500: '#63c2e4',
    950: '#000000',
  },
}

SCSS

$custom: #63c2e4;
$custom-light: #99d4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#63c2e4",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 228
  },
  "hsl": {
    "h": 195.814,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.76907,
    "c": 0.10188,
    "h": 224
  },
  "luminance": 0.46838
}

Semantic roles & 50–950 ramp

primary

#63C2E4

secondary

#E8C7BB

accent

#4513D3

background

#FAFDFE

surface

#F3FAFD

border

#CDD3D5

text

#0F1416

muted

#7F8384

Preview Lab

Preview with #63C2E4

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

Preview Lab → · Contrast checker → · Palette generator →