#63ADD7#63ADD7

#63ADD7 is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.6% C 0.096 H 235.2°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#63ADD7
RGB	rgb(99, 173, 215)
HSL	hsl(202, 59%, 62%)
HSV	hsv(202, 54%, 84%)
CMYK	cmyk(54%, 19.5%, 0%, 15.7%)
CIE-LAB	lab(67.61, -11.28, -28.30)
CIE-LCH	lch(67.61, 30.46, 248.27°)
OKLab	oklab(71.59% -0.0549 -0.0789)
OKLCH	oklch(71.59% 0.096 235.2)
XYZ	xyz(32.3504, 37.4433, 69.7993)
Luminance	0.3745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ADD7 #D78D63

analogous

#63D7C7 #63ADD7 #6373D7

triadic

#63ADD7 #D763AD #ADD763

tetradic

#63ADD7 #C763D7 #D78D63 #73D763

square

#63ADD7 #C763D7 #D78D63 #73D763

split-complementary

#63ADD7 #D76373 #D7C763

monochromatic

#276F98 #3493C9 #63ADD7 #94C7E3 #C4E0F0

Accessibility & contrast

On white

2.47

#63ADD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#63ADD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ADD7

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ADD7	#FFFFFF	#000000	##000000
##63ADD7	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99ACD9

Deuteranopia (green-blind)

#899FD6

Tritanopia (blue-blind)

#0AB8BB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63add7;
/* rgb */ color: rgb(99, 173, 215);
/* oklch */ color: oklch(71.6% 0.096 235.2);

Tailwind

colors: {
  custom: {
    50: '#97c5e3',
    500: '#63add7',
    950: '#000000',
  },
}

SCSS

$custom: #63add7;
$custom-light: #97c5e3;
$custom-dark: #000000;

JSON

{
  "hex": "#63add7",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 215
  },
  "hsl": {
    "h": 201.724,
    "s": 59.184,
    "l": 61.569
  },
  "oklch": {
    "l": 0.71594,
    "c": 0.09608,
    "h": 235.2
  },
  "luminance": 0.37446
}

Semantic roles & 50–950 ramp

primary

#63ADD7

secondary

#E0C5B5

accent

#5C1FC7

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63ADD7

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

Preview Lab → · Contrast checker → · Palette generator →