#63ABC6#63ABC6

#63ABC6 is a light, moderate cyan. Relative luminance 0.359; OKLCH L 70.4% C 0.082 H 224.3°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#63ABC6
RGB	rgb(99, 171, 198)
HSL	hsl(196, 46%, 58%)
HSV	hsv(196, 50%, 78%)
CMYK	cmyk(50%, 13.6%, 0%, 22.4%)
CIE-LAB	lab(66.41, -15.16, -20.75)
CIE-LCH	lch(66.41, 25.70, 233.85°)
OKLab	oklab(70.43% -0.0588 -0.0575)
OKLCH	oklch(70.43% 0.082 224.3)
XYZ	xyz(29.8977, 35.8532, 58.7600)
Luminance	0.3586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABC6 #C67E63

analogous

#63C6B0 #63ABC6 #6379C6

triadic

#63ABC6 #C663AB #ABC663

tetradic

#63ABC6 #B063C6 #C67E63 #79C663

square

#63ABC6 #B063C6 #C67E63 #79C663

split-complementary

#63ABC6 #C66379 #C6B063

monochromatic

#2F6A80 #3F8FAD #63ABC6 #90C3D6 #BDDBE7

Accessibility & contrast

On white

2.57

#63ABC6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#63ABC6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABC6

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABC6	#FFFFFF	#000000	##000000
##63ABC6	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA8C7

Deuteranopia (green-blind)

#8D9DC6

Tritanopia (blue-blind)

#2BB3B4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63abc6;
/* rgb */ color: rgb(99, 171, 198);
/* oklch */ color: oklch(70.4% 0.082 224.3);

Tailwind

colors: {
  custom: {
    50: '#96c4d7',
    500: '#63abc6',
    950: '#000000',
  },
}

SCSS

$custom: #63abc6;
$custom-light: #96c4d7;
$custom-dark: #000000;

JSON

{
  "hex": "#63abc6",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 198
  },
  "hsl": {
    "h": 196.364,
    "s": 46.479,
    "l": 58.235
  },
  "oklch": {
    "l": 0.70432,
    "c": 0.08221,
    "h": 224.3
  },
  "luminance": 0.35856
}

Semantic roles & 50–950 ramp

primary

#63ABC6

secondary

#D6B9AF

accent

#7652D6

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1214

muted

#7E8183

Preview Lab

Preview with #63ABC6

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

Preview Lab → · Contrast checker → · Palette generator →