#63ADBE#63ADBE

#63ADBE is a light, moderate cyan. Relative luminance 0.363; OKLCH L 70.6% C 0.078 H 214.2°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#63ADBE
RGB	rgb(99, 173, 190)
HSL	hsl(191, 41%, 57%)
HSV	hsv(191, 48%, 75%)
CMYK	cmyk(47.9%, 8.9%, 0%, 25.5%)
CIE-LAB	lab(66.71, -18.46, -15.85)
CIE-LCH	lch(66.71, 24.33, 220.65°)
OKLab	oklab(70.59% -0.0643 -0.0437)
OKLCH	oklch(70.59% 0.078 214.2)
XYZ	xyz(29.3799, 36.2551, 54.1549)
Luminance	0.3626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ADBE #BE7463

analogous

#63BEA2 #63ADBE #6380BE

triadic

#63ADBE #BE63AD #ADBE63

tetradic

#63ADBE #A263BE #BE7463 #80BE63

square

#63ADBE #A263BE #BE7463 #80BE63

split-complementary

#63ADBE #BE6380 #BEA263

monochromatic

#316976 #438FA1 #63ADBE #8EC4D0 #B9DAE2

Accessibility & contrast

On white

2.55

#63ADBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#63ADBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ADBE

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ADBE	#FFFFFF	#000000	##000000
##63ADBE	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0A8BF

Deuteranopia (green-blind)

#929EBE

Tritanopia (blue-blind)

#33B4B2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63adbe;
/* rgb */ color: rgb(99, 173, 190);
/* oklch */ color: oklch(70.6% 0.078 214.2);

Tailwind

colors: {
  custom: {
    50: '#95c5d1',
    500: '#63adbe',
    950: '#000000',
  },
}

SCSS

$custom: #63adbe;
$custom-light: #95c5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#63adbe",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 190
  },
  "hsl": {
    "h": 191.209,
    "s": 41.176,
    "l": 56.667
  },
  "oklch": {
    "l": 0.70586,
    "c": 0.07773,
    "h": 214.2
  },
  "luminance": 0.36257
}

Semantic roles & 50–950 ramp

primary

#63ADBE

secondary

#D1B3AC

accent

#6E57D1

background

#F9FCFC

surface

#F2F8F9

border

#CCD1D2

text

#0E1314

muted

#7E8282

Preview Lab

Preview with #63ADBE

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

Preview Lab → · Contrast checker → · Palette generator →