#63BEEE#63BEEE

#63BEEE is a light, moderate cyan. Relative luminance 0.457; OKLCH L 76.4% C 0.111 H 233.8°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#63BEEE
RGB	rgb(99, 190, 238)
HSL	hsl(201, 80%, 66%)
HSV	hsv(201, 58%, 93%)
CMYK	cmyk(58.4%, 20.2%, 0%, 6.7%)
CIE-LAB	lab(73.32, -13.49, -32.04)
CIE-LCH	lch(73.32, 34.76, 247.17°)
OKLab	oklab(76.42% -0.0655 -0.0895)
OKLCH	oklch(76.42% 0.111 233.8)
XYZ	xyz(38.9858, 45.6489, 87.6289)
Luminance	0.4565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BEEE #EE9363

analogous

#63EED8 #63BEEE #6378EE

triadic

#63BEEE #EE63BE #BEEE63

tetradic

#63BEEE #D863EE #EE9363 #78EE63

square

#63BEEE #D863EE #EE9363 #78EE63

split-complementary

#63BEEE #EE6378 #EED863

monochromatic

#1586C2 #2CA7E8 #63BEEE #9AD5F4 #D1ECFA

Accessibility & contrast

On white

2.07

#63BEEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#63BEEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BEEE

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BEEE	#FFFFFF	#000000	##000000
##63BEEE	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BCF0

Deuteranopia (green-blind)

#94AEED

Tritanopia (blue-blind)

#00CBCE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63beee;
/* rgb */ color: rgb(99, 190, 238);
/* oklch */ color: oklch(76.4% 0.111 233.8);

Tailwind

colors: {
  custom: {
    50: '#9ad1f3',
    500: '#63beee',
    950: '#000000',
  },
}

SCSS

$custom: #63beee;
$custom-light: #9ad1f3;
$custom-dark: #000000;

JSON

{
  "hex": "#63beee",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 238
  },
  "hsl": {
    "h": 200.719,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.76419,
    "c": 0.1109,
    "h": 233.8
  },
  "luminance": 0.45653
}

Semantic roles & 50–950 ramp

primary

#63BEEE

secondary

#EDCFC0

accent

#5209DD

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #63BEEE

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

Preview Lab → · Contrast checker → · Palette generator →