#63ACBB#63ACBB

#63ACBB is a light, moderate cyan. Relative luminance 0.357; OKLCH L 70.2% C 0.076 H 212.4°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#63ACBB
RGB	rgb(99, 172, 187)
HSL	hsl(190, 39%, 56%)
HSV	hsv(190, 47%, 73%)
CMYK	cmyk(47.1%, 8%, 0%, 26.7%)
CIE-LAB	lab(66.32, -18.76, -14.78)
CIE-LCH	lch(66.32, 23.88, 218.23°)
OKLab	oklab(70.24% -0.0643 -0.0407)
OKLCH	oklch(70.24% 0.076 212.4)
XYZ	xyz(28.8644, 35.7432, 52.3822)
Luminance	0.3575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ACBB #BB7263

analogous

#63BB9E #63ACBB #6380BB

triadic

#63ACBB #BB63AC #ACBB63

tetradic

#63ACBB #9E63BB #BB7263 #80BB63

square

#63ACBB #9E63BB #BB7263 #80BB63

split-complementary

#63ACBB #BB6380 #BB9E63

monochromatic

#326772 #448E9D #63ACBB #8EC3CE #B8D9E0

Accessibility & contrast

On white

2.58

#63ACBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#63ACBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ACBB

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ACBB	#FFFFFF	#000000	##000000
##63ACBB	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0A7BC

Deuteranopia (green-blind)

#929DBB

Tritanopia (blue-blind)

#35B2B0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63acbb;
/* rgb */ color: rgb(99, 172, 187);
/* oklch */ color: oklch(70.2% 0.076 212.4);

Tailwind

colors: {
  custom: {
    50: '#95c5cf',
    500: '#63acbb',
    950: '#000000',
  },
}

SCSS

$custom: #63acbb;
$custom-light: #95c5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#63acbb",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 187
  },
  "hsl": {
    "h": 190.227,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.7024,
    "c": 0.07611,
    "h": 212.4
  },
  "luminance": 0.35746
}

Semantic roles & 50–950 ramp

primary

#63ACBB

secondary

#CFB1AB

accent

#6D59CF

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1213

muted

#7E8182

Preview Lab

Preview with #63ACBB

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

Preview Lab → · Contrast checker → · Palette generator →