#63ABBC#63ABBC

#63ABBC is a light, moderate cyan. Relative luminance 0.354; OKLCH L 70.0% C 0.076 H 214.7°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#63ABBC
RGB	rgb(99, 171, 188)
HSL	hsl(191, 40%, 56%)
HSV	hsv(191, 47%, 74%)
CMYK	cmyk(47.3%, 9%, 0%, 26.3%)
CIE-LAB	lab(66.06, -17.96, -15.72)
CIE-LCH	lch(66.06, 23.87, 221.19°)
OKLab	oklab(70.04% -0.0627 -0.0434)
OKLCH	oklch(70.04% 0.076 214.7)
XYZ	xyz(28.7822, 35.4070, 52.8847)
Luminance	0.3541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABBC #BC7463

analogous

#63BCA1 #63ABBC #637FBC

triadic

#63ABBC #BC63AB #ABBC63

tetradic

#63ABBC #A163BC #BC7463 #7FBC63

square

#63ABBC #A163BC #BC7463 #7FBC63

split-complementary

#63ABBC #BC637F #BCA163

monochromatic

#316773 #448D9E #63ABBC #8EC2CE #B9D9E1

Accessibility & contrast

On white

2.60

#63ABBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#63ABBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABBC

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABBC	#FFFFFF	#000000	##000000
##63ABBC	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FA7BD

Deuteranopia (green-blind)

#919CBC

Tritanopia (blue-blind)

#35B2B0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63abbc;
/* rgb */ color: rgb(99, 171, 188);
/* oklch */ color: oklch(70.0% 0.076 214.7);

Tailwind

colors: {
  custom: {
    50: '#95c4d0',
    500: '#63abbc',
    950: '#000000',
  },
}

SCSS

$custom: #63abbc;
$custom-light: #95c4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#63abbc",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 188
  },
  "hsl": {
    "h": 191.461,
    "s": 39.91,
    "l": 56.275
  },
  "oklch": {
    "l": 0.70044,
    "c": 0.07623,
    "h": 214.7
  },
  "luminance": 0.35409
}

Semantic roles & 50–950 ramp

primary

#63ABBC

secondary

#D0B2AB

accent

#6F58D0

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #63ABBC

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

Preview Lab → · Contrast checker → · Palette generator →