#63BAE7#63BAE7

#63BAE7 is a light, moderate cyan. Relative luminance 0.435; OKLCH L 75.2% C 0.106 H 233.1°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#63BAE7
RGB	rgb(99, 186, 231)
HSL	hsl(200, 73%, 65%)
HSV	hsv(200, 57%, 91%)
CMYK	cmyk(57.1%, 19.5%, 0%, 9.4%)
CIE-LAB	lab(71.92, -13.47, -30.40)
CIE-LCH	lch(71.92, 33.25, 246.11°)
OKLab	oklab(75.22% -0.0636 -0.0849)
OKLCH	oklch(75.22% 0.106 233.1)
XYZ	xyz(37.1228, 43.5365, 82.0329)
Luminance	0.4354 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BAE7 #E79063

analogous

#63E7D2 #63BAE7 #6378E7

triadic

#63BAE7 #E763BA #BAE763

tetradic

#63BAE7 #D263E7 #E79063 #78E763

square

#63BAE7 #D263E7 #E79063 #78E763

split-complementary

#63BAE7 #E76378 #E7D263

monochromatic

#1C80B4 #2EA3DF #63BAE7 #98D1EF #CDE9F7

Accessibility & contrast

On white

2.16

#63BAE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#63BAE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAE7

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BAE7	#FFFFFF	#000000	##000000
##63BAE7	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B8E9

Deuteranopia (green-blind)

#92AAE6

Tritanopia (blue-blind)

#00C6C9

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63bae7;
/* rgb */ color: rgb(99, 186, 231);
/* oklch */ color: oklch(75.2% 0.106 233.1);

Tailwind

colors: {
  custom: {
    50: '#99ceee',
    500: '#63bae7',
    950: '#000000',
  },
}

SCSS

$custom: #63bae7;
$custom-light: #99ceee;
$custom-dark: #000000;

JSON

{
  "hex": "#63bae7",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 231
  },
  "hsl": {
    "h": 200.455,
    "s": 73.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.75218,
    "c": 0.10605,
    "h": 233.1
  },
  "luminance": 0.4354
}

Semantic roles & 50–950 ramp

primary

#63BAE7

secondary

#EACCBC

accent

#5310D5

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #63BAE7

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

Preview Lab → · Contrast checker → · Palette generator →