#63AEBF#63AEBF

#63AEBF is a light, moderate cyan. Relative luminance 0.367; OKLCH L 70.9% C 0.078 H 214.0°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#63AEBF
RGB	rgb(99, 174, 191)
HSL	hsl(191, 42%, 57%)
HSV	hsv(191, 48%, 75%)
CMYK	cmyk(48.2%, 8.9%, 0%, 25.1%)
CIE-LAB	lab(67.04, -18.70, -15.91)
CIE-LCH	lch(67.04, 24.56, 220.39°)
OKLab	oklab(70.86% -0.065 -0.0439)
OKLCH	oklch(70.86% 0.078 214)
XYZ	xyz(29.6820, 36.6839, 54.7967)
Luminance	0.3669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AEBF #BF7463

analogous

#63BFA2 #63AEBF #6380BF

triadic

#63AEBF #BF63AE #AEBF63

tetradic

#63AEBF #A263BF #BF7463 #80BF63

square

#63AEBF #A263BF #BF7463 #80BF63

split-complementary

#63AEBF #BF6380 #BFA263

monochromatic

#316A77 #4391A2 #63AEBF #8EC5D1 #BADBE3

Accessibility & contrast

On white

2.52

#63AEBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#63AEBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AEBF

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AEBF	#FFFFFF	#000000	##000000
##63AEBF	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A9C0

Deuteranopia (green-blind)

#939EBF

Tritanopia (blue-blind)

#31B5B3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63aebf;
/* rgb */ color: rgb(99, 174, 191);
/* oklch */ color: oklch(70.9% 0.078 214.0);

Tailwind

colors: {
  custom: {
    50: '#95c6d2',
    500: '#63aebf',
    950: '#000000',
  },
}

SCSS

$custom: #63aebf;
$custom-light: #95c6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#63aebf",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 191
  },
  "hsl": {
    "h": 191.087,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.70857,
    "c": 0.07847,
    "h": 214
  },
  "luminance": 0.36686
}

Semantic roles & 50–950 ramp

primary

#63AEBF

secondary

#D2B3AC

accent

#6D56D2

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63AEBF

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

Preview Lab → · Contrast checker → · Palette generator →