#63AFBF#63AFBF

#63AFBF is a light, moderate cyan. Relative luminance 0.371; OKLCH L 71.1% C 0.079 H 212.8°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#63AFBF
RGB	rgb(99, 175, 191)
HSL	hsl(190, 42%, 57%)
HSV	hsv(190, 48%, 75%)
CMYK	cmyk(48.2%, 8.4%, 0%, 25.1%)
CIE-LAB	lab(67.33, -19.22, -15.47)
CIE-LCH	lch(67.33, 24.68, 218.83°)
OKLab	oklab(71.09% -0.0662 -0.0427)
OKLCH	oklch(71.09% 0.079 212.8)
XYZ	xyz(29.8760, 37.0717, 54.8613)
Luminance	0.3707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AFBF #BF7363

analogous

#63BFA1 #63AFBF #6381BF

triadic

#63AFBF #BF63AF #AFBF63

tetradic

#63AFBF #A163BF #BF7363 #81BF63

square

#63AFBF #A163BF #BF7363 #81BF63

split-complementary

#63AFBF #BF6381 #BFA163

monochromatic

#316B77 #4392A2 #63AFBF #8EC5D1 #BADCE3

Accessibility & contrast

On white

2.50

#63AFBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#63AFBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AFBF

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AFBF	#FFFFFF	#000000	##000000
##63AFBF	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AAC0

Deuteranopia (green-blind)

#949FBF

Tritanopia (blue-blind)

#31B6B4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63afbf;
/* rgb */ color: rgb(99, 175, 191);
/* oklch */ color: oklch(71.1% 0.079 212.8);

Tailwind

colors: {
  custom: {
    50: '#95c7d2',
    500: '#63afbf',
    950: '#000000',
  },
}

SCSS

$custom: #63afbf;
$custom-light: #95c7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#63afbf",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 191
  },
  "hsl": {
    "h": 190.435,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.7109,
    "c": 0.07877,
    "h": 212.8
  },
  "luminance": 0.37074
}

Semantic roles & 50–950 ramp

primary

#63AFBF

secondary

#D2B3AC

accent

#6C56D2

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63AFBF

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

Preview Lab → · Contrast checker → · Palette generator →