#63ACBD#63ACBD

#63ACBD is a light, moderate cyan. Relative luminance 0.358; OKLCH L 70.3% C 0.077 H 214.5°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#63ACBD
RGB	rgb(99, 172, 189)
HSL	hsl(191, 41%, 56%)
HSV	hsv(191, 48%, 74%)
CMYK	cmyk(47.6%, 9%, 0%, 25.9%)
CIE-LAB	lab(66.39, -18.21, -15.79)
CIE-LCH	lch(66.39, 24.10, 220.92°)
OKLab	oklab(70.32% -0.0635 -0.0435)
OKLCH	oklch(70.32% 0.077 214.5)
XYZ	xyz(29.0800, 35.8295, 53.5176)
Luminance	0.3583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ACBD #BD7463

analogous

#63BDA1 #63ACBD #637FBD

triadic

#63ACBD #BD63AC #ACBD63

tetradic

#63ACBD #A163BD #BD7463 #7FBD63

square

#63ACBD #A163BD #BD7463 #7FBD63

split-complementary

#63ACBD #BD637F #BDA163

monochromatic

#316874 #438E9F #63ACBD #8EC3CF #B9DAE1

Accessibility & contrast

On white

2.57

#63ACBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#63ACBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ACBD

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ACBD	#FFFFFF	#000000	##000000
##63ACBD	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)

#9FA8BE

Deuteranopia (green-blind)

#919DBD

Tritanopia (blue-blind)

#34B3B1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63acbd;
/* rgb */ color: rgb(99, 172, 189);
/* oklch */ color: oklch(70.3% 0.077 214.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63acbd",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 189
  },
  "hsl": {
    "h": 191.333,
    "s": 40.541,
    "l": 56.471
  },
  "oklch": {
    "l": 0.70315,
    "c": 0.07698,
    "h": 214.5
  },
  "luminance": 0.35832
}

Semantic roles & 50–950 ramp

primary

#63ACBD

secondary

#D0B2AB

accent

#6E57D0

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #63ACBD

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

Preview Lab → · Contrast checker → · Palette generator →