#63ABC0#63ABC0

#63ABC0 is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.2% C 0.078 H 218.7°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#63ABC0
RGB	rgb(99, 171, 192)
HSL	hsl(194, 42%, 57%)
HSV	hsv(194, 48%, 75%)
CMYK	cmyk(48.4%, 10.9%, 0%, 24.7%)
CIE-LAB	lab(66.20, -16.85, -17.74)
CIE-LCH	lch(66.20, 24.47, 226.47°)
OKLab	oklab(70.2% -0.0611 -0.049)
OKLCH	oklch(70.2% 0.078 218.7)
XYZ	xyz(29.2194, 35.5819, 55.1872)
Luminance	0.3558 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABC0 #C07863

analogous

#63C0A6 #63ABC0 #637DC0

triadic

#63ABC0 #C063AB #ABC063

tetradic

#63ABC0 #A663C0 #C07863 #7DC063

square

#63ABC0 #A663C0 #C07863 #7DC063

split-complementary

#63ABC0 #C0637D #C0A663

monochromatic

#316878 #428EA4 #63ABC0 #8FC2D2 #BADAE3

Accessibility & contrast

On white

2.59

#63ABC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#63ABC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABC0

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABC0	#FFFFFF	#000000	##000000
##63ABC0	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA7C1

Deuteranopia (green-blind)

#8F9CC0

Tritanopia (blue-blind)

#31B2B1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63abc0;
/* rgb */ color: rgb(99, 171, 192);
/* oklch */ color: oklch(70.2% 0.078 218.7);

Tailwind

colors: {
  custom: {
    50: '#95c4d3',
    500: '#63abc0',
    950: '#000000',
  },
}

SCSS

$custom: #63abc0;
$custom-light: #95c4d3;
$custom-dark: #000000;

JSON

{
  "hex": "#63abc0",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 192
  },
  "hsl": {
    "h": 193.548,
    "s": 42.466,
    "l": 57.059
  },
  "oklch": {
    "l": 0.70197,
    "c": 0.07834,
    "h": 218.7
  },
  "luminance": 0.35584
}

Semantic roles & 50–950 ramp

primary

#63ABC0

secondary

#D2B5AC

accent

#7256D2

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #63ABC0

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

Preview Lab → · Contrast checker → · Palette generator →