#63C2DF#63C2DF

#63C2DF is a light, moderate cyan. Relative luminance 0.466; OKLCH L 76.7% C 0.099 H 220.3°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#63C2DF
RGB	rgb(99, 194, 223)
HSL	hsl(194, 66%, 63%)
HSV	hsv(194, 56%, 87%)
CMYK	cmyk(55.6%, 13%, 0%, 12.5%)
CIE-LAB	lab(73.91, -20.00, -23.01)
CIE-LCH	lch(73.91, 30.49, 229.02°)
OKLab	oklab(76.71% -0.0752 -0.0639)
OKLCH	oklch(76.71% 0.099 220.3)
XYZ	xyz(37.7515, 46.5604, 76.7953)
Luminance	0.4656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C2DF #DF8063

analogous

#63DFBE #63C2DF #6384DF

triadic

#63C2DF #DF63C2 #C2DF63

tetradic

#63C2DF #BE63DF #DF8063 #84DF63

square

#63C2DF #BE63DF #DF8063 #84DF63

split-complementary

#63C2DF #DF6384 #DFBE63

monochromatic

#2287A6 #30AED5 #63C2DF #96D6E9 #C9EAF4

Accessibility & contrast

On white

2.04

#63C2DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#63C2DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2DF

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C2DF	#FFFFFF	#000000	##000000
##63C2DF	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BDE1

Deuteranopia (green-blind)

#9EB0DF

Tritanopia (blue-blind)

#00CCCB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #63c2df;
/* rgb */ color: rgb(99, 194, 223);
/* oklch */ color: oklch(76.7% 0.099 220.3);

Tailwind

colors: {
  custom: {
    50: '#99d4e9',
    500: '#63c2df',
    950: '#000000',
  },
}

SCSS

$custom: #63c2df;
$custom-light: #99d4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#63c2df",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 223
  },
  "hsl": {
    "h": 194.032,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.76709,
    "c": 0.09863,
    "h": 220.3
  },
  "luminance": 0.46564
}

Semantic roles & 50–950 ramp

primary

#63C2DF

secondary

#E5C3B9

accent

#4218CE

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0F1416

muted

#7E8384

Preview Lab

Preview with #63C2DF

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

Preview Lab → · Contrast checker → · Palette generator →