#63BCD2#63BCD2

#63BCD2 is a light, moderate cyan. Relative luminance 0.433; OKLCH L 74.8% C 0.091 H 215.9°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#63BCD2
RGB	rgb(99, 188, 210)
HSL	hsl(192, 55%, 61%)
HSV	hsv(192, 53%, 82%)
CMYK	cmyk(52.9%, 10.5%, 0%, 17.6%)
CIE-LAB	lab(71.74, -20.63, -19.25)
CIE-LCH	lch(71.74, 28.21, 223.02°)
OKLab	oklab(74.83% -0.0736 -0.0533)
OKLCH	oklch(74.83% 0.091 215.9)
XYZ	xyz(34.7571, 43.2691, 67.4804)
Luminance	0.4327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BCD2 #D27963

analogous

#63D2B0 #63BCD2 #6384D2

triadic

#63BCD2 #D263BC #BCD263

tetradic

#63BCD2 #B063D2 #D27963 #84D263

square

#63BCD2 #B063D2 #D27963 #84D263

split-complementary

#63BCD2 #D26384 #D2B063

monochromatic

#2A7C91 #37A5C0 #63BCD2 #92D0E0 #C2E5ED

Accessibility & contrast

On white

2.18

#63BCD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#63BCD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BCD2

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BCD2	#FFFFFF	#000000	##000000
##63BCD2	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB7D3

Deuteranopia (green-blind)

#9CAAD2

Tritanopia (blue-blind)

#09C4C3

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63bcd2;
/* rgb */ color: rgb(99, 188, 210);
/* oklch */ color: oklch(74.8% 0.091 215.9);

Tailwind

colors: {
  custom: {
    50: '#97d0df',
    500: '#63bcd2',
    950: '#000000',
  },
}

SCSS

$custom: #63bcd2;
$custom-light: #97d0df;
$custom-dark: #000000;

JSON

{
  "hex": "#63bcd2",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 210
  },
  "hsl": {
    "h": 191.892,
    "s": 55.224,
    "l": 60.588
  },
  "oklch": {
    "l": 0.74825,
    "c": 0.09082,
    "h": 215.9
  },
  "luminance": 0.43272
}

Semantic roles & 50–950 ramp

primary

#63BCD2

secondary

#DEBCB3

accent

#4223C3

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #63BCD2

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

Preview Lab → · Contrast checker → · Palette generator →