#63ADC8#63ADC8

#63ADC8 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 71.0% C 0.084 H 223.8°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#63ADC8
RGB	rgb(99, 173, 200)
HSL	hsl(196, 48%, 59%)
HSV	hsv(196, 51%, 78%)
CMYK	cmyk(50.5%, 13.5%, 0%, 21.6%)
CIE-LAB	lab(67.06, -15.65, -20.87)
CIE-LCH	lch(67.06, 26.08, 233.13°)
OKLab	oklab(70.97% -0.0604 -0.0578)
OKLCH	oklch(70.97% 0.084 223.8)
XYZ	xyz(30.5106, 36.7074, 60.1098)
Luminance	0.3671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ADC8 #C87E63

analogous

#63C8B0 #63ADC8 #637AC8

triadic

#63ADC8 #C863AD #ADC863

tetradic

#63ADC8 #B063C8 #C87E63 #7AC863

square

#63ADC8 #B063C8 #C87E63 #7AC863

split-complementary

#63ADC8 #C8637A #C8B063

monochromatic

#2E6C83 #3E91B0 #63ADC8 #90C5D8 #BDDDE8

Accessibility & contrast

On white

2.52

#63ADC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#63ADC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ADC8

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ADC8	#FFFFFF	#000000	##000000
##63ADC8	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EAAC9

Deuteranopia (green-blind)

#8F9EC8

Tritanopia (blue-blind)

#28B5B6

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63adc8;
/* rgb */ color: rgb(99, 173, 200);
/* oklch */ color: oklch(71.0% 0.084 223.8);

Tailwind

colors: {
  custom: {
    50: '#96c5d8',
    500: '#63adc8',
    950: '#000000',
  },
}

SCSS

$custom: #63adc8;
$custom-light: #96c5d8;
$custom-dark: #000000;

JSON

{
  "hex": "#63adc8",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 200
  },
  "hsl": {
    "h": 196.04,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.70973,
    "c": 0.08356,
    "h": 223.8
  },
  "luminance": 0.3671
}

Semantic roles & 50–950 ramp

primary

#63ADC8

secondary

#D7BAAF

accent

#7450D7

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #63ADC8

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

Preview Lab → · Contrast checker → · Palette generator →