#63B2CA#63B2CA

#63B2CA is a light, moderate cyan. Relative luminance 0.388; OKLCH L 72.2% C 0.085 H 219.8°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#63B2CA
RGB	rgb(99, 178, 202)
HSL	hsl(194, 49%, 59%)
HSV	hsv(194, 51%, 79%)
CMYK	cmyk(51%, 11.9%, 0%, 20.8%)
CIE-LAB	lab(68.57, -17.71, -19.66)
CIE-LCH	lch(68.57, 26.47, 227.99°)
OKLab	oklab(72.21% -0.0653 -0.0544)
OKLCH	oklch(72.21% 0.085 219.8)
XYZ	xyz(31.7226, 38.7550, 61.6744)
Luminance	0.3876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B2CA #CA7B63

analogous

#63CAAF #63B2CA #637FCA

triadic

#63B2CA #CA63B2 #B2CA63

tetradic

#63B2CA #AF63CA #CA7B63 #7FCA63

square

#63B2CA #AF63CA #CA7B63 #7FCA63

split-complementary

#63B2CA #CA637F #CAAF63

monochromatic

#2D7185 #3D97B3 #63B2CA #91C9DA #BEDFE9

Accessibility & contrast

On white

2.40

#63B2CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#63B2CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2CA

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B2CA	#FFFFFF	#000000	##000000
##63B2CA	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3AECB

Deuteranopia (green-blind)

#94A2CA

Tritanopia (blue-blind)

#23BAB9

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63b2ca;
/* rgb */ color: rgb(99, 178, 202);
/* oklch */ color: oklch(72.2% 0.085 219.8);

Tailwind

colors: {
  custom: {
    50: '#96c9da',
    500: '#63b2ca',
    950: '#000000',
  },
}

SCSS

$custom: #63b2ca;
$custom-light: #96c9da;
$custom-dark: #000000;

JSON

{
  "hex": "#63b2ca",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 202
  },
  "hsl": {
    "h": 193.981,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.72206,
    "c": 0.08504,
    "h": 219.8
  },
  "luminance": 0.38758
}

Semantic roles & 50–950 ramp

primary

#63B2CA

secondary

#D9BAB0

accent

#6F4FD9

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #63B2CA

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

Preview Lab → · Contrast checker → · Palette generator →