#63ACCB#63ACCB

#63ACCB is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.9% C 0.086 H 227.4°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#63ACCB
RGB	rgb(99, 172, 203)
HSL	hsl(198, 50%, 59%)
HSV	hsv(198, 51%, 80%)
CMYK	cmyk(51.2%, 15.3%, 0%, 20.4%)
CIE-LAB	lab(66.88, -14.26, -22.80)
CIE-LCH	lch(66.88, 26.89, 237.98°)
OKLab	oklab(70.86% -0.0581 -0.0633)
OKLCH	oklch(70.86% 0.086 227.4)
XYZ	xyz(30.6736, 36.4669, 61.9107)
Luminance	0.3647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ACCB #CB8263

analogous

#63CBB6 #63ACCB #6378CB

triadic

#63ACCB #CB63AC #ACCB63

tetradic

#63ACCB #B663CB #CB8263 #78CB63

square

#63ACCB #B663CB #CB8263 #78CB63

split-complementary

#63ACCB #CB6378 #CBB663

monochromatic

#2D6C87 #3C91B5 #63ACCB #91C4DA #BFDDEA

Accessibility & contrast

On white

2.53

#63ACCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#63ACCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ACCB

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ACCB	#FFFFFF	#000000	##000000
##63ACCB	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA9CD

Deuteranopia (green-blind)

#8D9ECB

Tritanopia (blue-blind)

#25B5B6

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63accb;
/* rgb */ color: rgb(99, 172, 203);
/* oklch */ color: oklch(70.9% 0.086 227.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63accb",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 203
  },
  "hsl": {
    "h": 197.885,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.70864,
    "c": 0.08588,
    "h": 227.4
  },
  "luminance": 0.36469
}

Semantic roles & 50–950 ramp

primary

#63ACCB

secondary

#D9BDB1

accent

#784EDA

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63ACCB

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

Preview Lab → · Contrast checker → · Palette generator →