#63ACCC#63ACCC

#63ACCC is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.9% C 0.087 H 228.3°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#63ACCC
RGB	rgb(99, 172, 204)
HSL	hsl(198, 51%, 59%)
HSV	hsv(198, 51%, 80%)
CMYK	cmyk(51.5%, 15.7%, 0%, 20%)
CIE-LAB	lab(66.91, -13.97, -23.30)
CIE-LCH	lch(66.91, 27.17, 239.05°)
OKLab	oklab(70.9% -0.0577 -0.0647)
OKLCH	oklch(70.9% 0.087 228.3)
XYZ	xyz(30.7931, 36.5148, 62.5404)
Luminance	0.3652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ACCC #CC8363

analogous

#63CCB8 #63ACCC #6378CC

triadic

#63ACCC #CC63AC #ACCC63

tetradic

#63ACCC #B863CC #CC8363 #78CC63

square

#63ACCC #B863CC #CC8363 #78CC63

split-complementary

#63ACCC #CC6378 #CCB863

monochromatic

#2C6C88 #3C91B6 #63ACCC #91C5DB #BFDDEA

Accessibility & contrast

On white

2.53

#63ACCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#63ACCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ACCC

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ACCC	#FFFFFF	#000000	##000000
##63ACCC	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA9CE

Deuteranopia (green-blind)

#8C9ECC

Tritanopia (blue-blind)

#23B5B6

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63accc;
/* rgb */ color: rgb(99, 172, 204);
/* oklch */ color: oklch(70.9% 0.087 228.3);

Tailwind

colors: {
  custom: {
    50: '#96c4db',
    500: '#63accc',
    950: '#000000',
  },
}

SCSS

$custom: #63accc;
$custom-light: #96c4db;
$custom-dark: #000000;

JSON

{
  "hex": "#63accc",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 204
  },
  "hsl": {
    "h": 198.286,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.70904,
    "c": 0.08667,
    "h": 228.3
  },
  "luminance": 0.36517
}

Semantic roles & 50–950 ramp

primary

#63ACCC

secondary

#DABDB1

accent

#784EDA

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63ACCC

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

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