#63A9BE#63A9BE

#63A9BE is a light, moderate cyan. Relative luminance 0.347; OKLCH L 69.7% C 0.077 H 219.2°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#63A9BE
RGB	rgb(99, 169, 190)
HSL	hsl(194, 41%, 57%)
HSV	hsv(194, 48%, 75%)
CMYK	cmyk(47.9%, 11.1%, 0%, 25.5%)
CIE-LAB	lab(65.55, -16.36, -17.61)
CIE-LCH	lch(65.55, 24.04, 227.12°)
OKLab	oklab(69.66% -0.0595 -0.0486)
OKLCH	oklch(69.66% 0.077 219.2)
XYZ	xyz(28.6244, 34.7440, 53.9031)
Luminance	0.3475 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A9BE #BE7863

analogous

#63BEA6 #63A9BE #637CBE

triadic

#63A9BE #BE63A9 #A9BE63

tetradic

#63A9BE #A663BE #BE7863 #7CBE63

square

#63A9BE #A663BE #BE7863 #7CBE63

split-complementary

#63A9BE #BE637C #BEA663

monochromatic

#316676 #438BA1 #63A9BE #8EC1D0 #B9D9E2

Accessibility & contrast

On white

2.64

#63A9BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#63A9BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A9BE

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A9BE	#FFFFFF	#000000	##000000
##63A9BE	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA5BF

Deuteranopia (green-blind)

#8E9BBE

Tritanopia (blue-blind)

#34B0AF

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63a9be;
/* rgb */ color: rgb(99, 169, 190);
/* oklch */ color: oklch(69.7% 0.077 219.2);

Tailwind

colors: {
  custom: {
    50: '#95c2d1',
    500: '#63a9be',
    950: '#000000',
  },
}

SCSS

$custom: #63a9be;
$custom-light: #95c2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#63a9be",
  "rgb": {
    "r": 99,
    "g": 169,
    "b": 190
  },
  "hsl": {
    "h": 193.846,
    "s": 41.176,
    "l": 56.667
  },
  "oklch": {
    "l": 0.69655,
    "c": 0.07688,
    "h": 219.2
  },
  "luminance": 0.34746
}

Semantic roles & 50–950 ramp

primary

#63A9BE

secondary

#D1B4AC

accent

#7357D1

background

#F9FBFC

surface

#F2F7F9

border

#CCD0D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #63A9BE

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

Preview Lab → · Contrast checker → · Palette generator →