#63AEDC#63AEDC

#63AEDC is a light, moderate cyan. Relative luminance 0.381; OKLCH L 72.0% C 0.101 H 237.3°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#63AEDC
RGB	rgb(99, 174, 220)
HSL	hsl(203, 63%, 63%)
HSV	hsv(203, 55%, 86%)
CMYK	cmyk(55%, 20.9%, 0%, 13.7%)
CIE-LAB	lab(68.09, -10.33, -30.31)
CIE-LCH	lch(68.09, 32.02, 251.18°)
OKLab	oklab(72.04% -0.0543 -0.0846)
OKLCH	oklch(72.04% 0.101 237.3)
XYZ	xyz(33.1951, 38.0892, 73.2989)
Luminance	0.3809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AEDC #DC9163

analogous

#63DCCE #63AEDC #6371DC

triadic

#63AEDC #DC63AE #AEDC63

tetradic

#63AEDC #CE63DC #DC9163 #71DC63

square

#63AEDC #CE63DC #DC9163 #71DC63

split-complementary

#63AEDC #DC6371 #DCCE63

monochromatic

#2471A1 #3194D1 #63AEDC #95C8E7 #C7E2F2

Accessibility & contrast

On white

2.44

#63AEDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#63AEDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AEDC

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AEDC	#FFFFFF	#000000	##000000
##63AEDC	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99ADDE

Deuteranopia (green-blind)

#88A0DB

Tritanopia (blue-blind)

#00BABD

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #63aedc;
/* rgb */ color: rgb(99, 174, 220);
/* oklch */ color: oklch(72.0% 0.101 237.3);

Tailwind

colors: {
  custom: {
    50: '#98c6e7',
    500: '#63aedc',
    950: '#000000',
  },
}

SCSS

$custom: #63aedc;
$custom-light: #98c6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#63aedc",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 220
  },
  "hsl": {
    "h": 202.81,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.72037,
    "c": 0.10052,
    "h": 237.3
  },
  "luminance": 0.38092
}

Semantic roles & 50–950 ramp

primary

#63AEDC

secondary

#E3C8B7

accent

#5E1ACB

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #63AEDC

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

Preview Lab → · Contrast checker → · Palette generator →