#63ABD7#63ABD7

#63ABD7 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 71.1% C 0.097 H 237.1°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#63ABD7
RGB	rgb(99, 171, 215)
HSL	hsl(203, 59%, 62%)
HSV	hsv(203, 54%, 84%)
CMYK	cmyk(54%, 20.5%, 0%, 15.7%)
CIE-LAB	lab(67.04, -10.20, -29.18)
CIE-LCH	lch(67.04, 30.91, 250.74°)
OKLab	oklab(71.14% -0.0526 -0.0814)
OKLCH	oklch(71.14% 0.097 237.1)
XYZ	xyz(31.9697, 36.6820, 69.6724)
Luminance	0.3669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABD7 #D78F63

analogous

#63D7C9 #63ABD7 #6371D7

triadic

#63ABD7 #D763AB #ABD763

tetradic

#63ABD7 #C963D7 #D78F63 #71D763

square

#63ABD7 #C963D7 #D78F63 #71D763

split-complementary

#63ABD7 #D76371 #D7C963

monochromatic

#276D98 #3490C9 #63ABD7 #94C5E3 #C4DFF0

Accessibility & contrast

On white

2.52

#63ABD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#63ABD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABD7

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABD7	#FFFFFF	#000000	##000000
##63ABD7	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97AAD9

Deuteranopia (green-blind)

#879ED6

Tritanopia (blue-blind)

#0DB6BA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63abd7;
/* rgb */ color: rgb(99, 171, 215);
/* oklch */ color: oklch(71.1% 0.097 237.1);

Tailwind

colors: {
  custom: {
    50: '#97c4e3',
    500: '#63abd7',
    950: '#000000',
  },
}

SCSS

$custom: #63abd7;
$custom-light: #97c4e3;
$custom-dark: #000000;

JSON

{
  "hex": "#63abd7",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 215
  },
  "hsl": {
    "h": 202.759,
    "s": 59.184,
    "l": 61.569
  },
  "oklch": {
    "l": 0.71141,
    "c": 0.09692,
    "h": 237.1
  },
  "luminance": 0.36685
}

Semantic roles & 50–950 ramp

primary

#63ABD7

secondary

#E0C6B5

accent

#5E1FC7

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63ABD7

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

Preview Lab → · Contrast checker → · Palette generator →