#63BEEA#63BEEA

#63BEEA is a light, moderate cyan. Relative luminance 0.454; OKLCH L 76.2% C 0.107 H 231.5°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#63BEEA
RGB	rgb(99, 190, 234)
HSL	hsl(200, 76%, 65%)
HSV	hsv(200, 58%, 92%)
CMYK	cmyk(57.7%, 18.8%, 0%, 8.2%)
CIE-LAB	lab(73.17, -14.69, -30.11)
CIE-LCH	lch(73.17, 33.50, 244.00°)
OKLab	oklab(76.25% -0.0669 -0.084)
OKLCH	oklch(76.25% 0.107 231.5)
XYZ	xyz(38.4047, 45.4165, 84.5683)
Luminance	0.4542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BEEA #EA8F63

analogous

#63EAD3 #63BEEA #637AEA

triadic

#63BEEA #EA63BE #BEEA63

tetradic

#63BEEA #D363EA #EA8F63 #7AEA63

square

#63BEEA #D363EA #EA8F63 #7AEA63

split-complementary

#63BEEA #EA637A #EAD363

monochromatic

#1985BA #2DA8E3 #63BEEA #99D4F1 #CFEBF9

Accessibility & contrast

On white

2.08

#63BEEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#63BEEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BEEA

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BEEA	#FFFFFF	#000000	##000000
##63BEEA	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8BCEC

Deuteranopia (green-blind)

#95ADE9

Tritanopia (blue-blind)

#00CACC

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63beea;
/* rgb */ color: rgb(99, 190, 234);
/* oklch */ color: oklch(76.2% 0.107 231.5);

Tailwind

colors: {
  custom: {
    50: '#9ad1f0',
    500: '#63beea',
    950: '#000000',
  },
}

SCSS

$custom: #63beea;
$custom-light: #9ad1f0;
$custom-dark: #000000;

JSON

{
  "hex": "#63beea",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 234
  },
  "hsl": {
    "h": 199.556,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.76248,
    "c": 0.10735,
    "h": 231.5
  },
  "luminance": 0.4542
}

Semantic roles & 50–950 ramp

primary

#63BEEA

secondary

#EBCCBE

accent

#4F0DD8

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1416

muted

#7F8284

Preview Lab

Preview with #63BEEA

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

Preview Lab → · Contrast checker → · Palette generator →