#63AEC7#63AEC7

#63AEC7 is a light, moderate cyan. Relative luminance 0.370; OKLCH L 71.2% C 0.083 H 221.7°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#63AEC7
RGB	rgb(99, 174, 199)
HSL	hsl(195, 47%, 58%)
HSV	hsv(195, 50%, 78%)
CMYK	cmyk(50.3%, 12.6%, 0%, 22%)
CIE-LAB	lab(67.31, -16.46, -19.93)
CIE-LCH	lch(67.31, 25.85, 230.44°)
OKLab	oklab(71.16% -0.0619 -0.0551)
OKLCH	oklch(71.16% 0.083 221.7)
XYZ	xyz(30.5866, 37.0457, 59.5605)
Luminance	0.3705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AEC7 #C77C63

analogous

#63C7AE #63AEC7 #637CC7

triadic

#63AEC7 #C763AE #AEC763

tetradic

#63AEC7 #AE63C7 #C77C63 #7CC763

square

#63AEC7 #AE63C7 #C77C63 #7CC763

split-complementary

#63AEC7 #C7637C #C7AE63

monochromatic

#2E6D81 #3F92AE #63AEC7 #90C5D7 #BDDDE7

Accessibility & contrast

On white

2.50

#63AEC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#63AEC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AEC7

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AEC7	#FFFFFF	#000000	##000000
##63AEC7	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FAAC8

Deuteranopia (green-blind)

#909FC7

Tritanopia (blue-blind)

#29B6B6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63aec7;
/* rgb */ color: rgb(99, 174, 199);
/* oklch */ color: oklch(71.2% 0.083 221.7);

Tailwind

colors: {
  custom: {
    50: '#96c6d8',
    500: '#63aec7',
    950: '#000000',
  },
}

SCSS

$custom: #63aec7;
$custom-light: #96c6d8;
$custom-dark: #000000;

JSON

{
  "hex": "#63aec7",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 199
  },
  "hsl": {
    "h": 195,
    "s": 47.17,
    "l": 58.431
  },
  "oklch": {
    "l": 0.71164,
    "c": 0.0829,
    "h": 221.7
  },
  "luminance": 0.37048
}

Semantic roles & 50–950 ramp

primary

#63AEC7

secondary

#D7B9AF

accent

#7251D7

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #63AEC7

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

Preview Lab → · Contrast checker → · Palette generator →