#63ABC8#63ABC8

#63ABC8 is a light, moderate cyan. Relative luminance 0.359; OKLCH L 70.5% C 0.084 H 226.1°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#63ABC8
RGB	rgb(99, 171, 200)
HSL	hsl(197, 48%, 59%)
HSV	hsv(197, 51%, 78%)
CMYK	cmyk(50.5%, 14.5%, 0%, 21.6%)
CIE-LAB	lab(66.48, -14.59, -21.75)
CIE-LCH	lch(66.48, 26.19, 236.15°)
OKLab	oklab(70.51% -0.058 -0.0603)
OKLCH	oklch(70.51% 0.084 226.1)
XYZ	xyz(30.1299, 35.9461, 59.9829)
Luminance	0.3595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABC8 #C88063

analogous

#63C8B2 #63ABC8 #6378C8

triadic

#63ABC8 #C863AB #ABC863

tetradic

#63ABC8 #B263C8 #C88063 #78C863

square

#63ABC8 #B263C8 #C88063 #78C863

split-complementary

#63ABC8 #C86378 #C8B263

monochromatic

#2E6A83 #3E8FB0 #63ABC8 #90C3D8 #BDDCE8

Accessibility & contrast

On white

2.56

#63ABC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#63ABC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABC8

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABC8	#FFFFFF	#000000	##000000
##63ABC8	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA8CA

Deuteranopia (green-blind)

#8D9DC8

Tritanopia (blue-blind)

#29B4B4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63abc8;
/* rgb */ color: rgb(99, 171, 200);
/* oklch */ color: oklch(70.5% 0.084 226.1);

Tailwind

colors: {
  custom: {
    50: '#96c4d8',
    500: '#63abc8',
    950: '#000000',
  },
}

SCSS

$custom: #63abc8;
$custom-light: #96c4d8;
$custom-dark: #000000;

JSON

{
  "hex": "#63abc8",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 200
  },
  "hsl": {
    "h": 197.228,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.70512,
    "c": 0.08369,
    "h": 226.1
  },
  "luminance": 0.35949
}

Semantic roles & 50–950 ramp

primary

#63ABC8

secondary

#D7BBAF

accent

#7750D7

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1214

muted

#7E8183

Preview Lab

Preview with #63ABC8

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

Preview Lab → · Contrast checker → · Palette generator →