#63ABC7#63ABC7

#63ABC7 is a light, moderate cyan. Relative luminance 0.359; OKLCH L 70.5% C 0.083 H 225.2°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#63ABC7
RGB	rgb(99, 171, 199)
HSL	hsl(197, 47%, 58%)
HSV	hsv(197, 50%, 78%)
CMYK	cmyk(50.3%, 14.1%, 0%, 22%)
CIE-LAB	lab(66.44, -14.87, -21.25)
CIE-LCH	lch(66.44, 25.94, 235.01°)
OKLab	oklab(70.47% -0.0584 -0.0589)
OKLCH	oklch(70.47% 0.083 225.2)
XYZ	xyz(30.0135, 35.8995, 59.3694)
Luminance	0.3590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABC7 #C77F63

analogous

#63C7B1 #63ABC7 #6379C7

triadic

#63ABC7 #C763AB #ABC763

tetradic

#63ABC7 #B163C7 #C77F63 #79C763

square

#63ABC7 #B163C7 #C77F63 #79C763

split-complementary

#63ABC7 #C76379 #C7B163

monochromatic

#2E6A81 #3F8FAE #63ABC7 #90C3D7 #BDDBE7

Accessibility & contrast

On white

2.57

#63ABC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#63ABC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABC7

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABC7	#FFFFFF	#000000	##000000
##63ABC7	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA8C8

Deuteranopia (green-blind)

#8D9DC7

Tritanopia (blue-blind)

#2AB3B4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63abc7;
/* rgb */ color: rgb(99, 171, 199);
/* oklch */ color: oklch(70.5% 0.083 225.2);

Tailwind

colors: {
  custom: {
    50: '#96c4d8',
    500: '#63abc7',
    950: '#000000',
  },
}

SCSS

$custom: #63abc7;
$custom-light: #96c4d8;
$custom-dark: #000000;

JSON

{
  "hex": "#63abc7",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 199
  },
  "hsl": {
    "h": 196.8,
    "s": 47.17,
    "l": 58.431
  },
  "oklch": {
    "l": 0.70472,
    "c": 0.08294,
    "h": 225.2
  },
  "luminance": 0.35902
}

Semantic roles & 50–950 ramp

primary

#63ABC7

secondary

#D7BAAF

accent

#7651D7

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1214

muted

#7E8183

Preview Lab

Preview with #63ABC7

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

Preview Lab → · Contrast checker → · Palette generator →