#63AEC2#63AEC2

#63AEC2 is a light, moderate cyan. Relative luminance 0.368; OKLCH L 71.0% C 0.080 H 217.0°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#63AEC2
RGB	rgb(99, 174, 194)
HSL	hsl(193, 44%, 57%)
HSV	hsv(193, 49%, 76%)
CMYK	cmyk(49%, 10.3%, 0%, 23.9%)
CIE-LAB	lab(67.14, -17.87, -17.42)
CIE-LCH	lch(67.14, 24.96, 224.27°)
OKLab	oklab(70.97% -0.0638 -0.0481)
OKLCH	oklch(70.97% 0.08 217)
XYZ	xyz(30.0156, 36.8173, 56.5532)
Luminance	0.3682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AEC2 #C27763

analogous

#63C2A7 #63AEC2 #637EC2

triadic

#63AEC2 #C263AE #AEC263

tetradic

#63AEC2 #A763C2 #C27763 #7EC263

square

#63AEC2 #A763C2 #C27763 #7EC263

split-complementary

#63AEC2 #C2637E #C2A763

monochromatic

#306B7B #4191A7 #63AEC2 #8FC5D3 #BBDCE4

Accessibility & contrast

On white

2.51

#63AEC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#63AEC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AEC2

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AEC2	#FFFFFF	#000000	##000000
##63AEC2	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AAC3

Deuteranopia (green-blind)

#929FC2

Tritanopia (blue-blind)

#2EB5B4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63aec2;
/* rgb */ color: rgb(99, 174, 194);
/* oklch */ color: oklch(71.0% 0.080 217.0);

Tailwind

colors: {
  custom: {
    50: '#95c6d4',
    500: '#63aec2',
    950: '#000000',
  },
}

SCSS

$custom: #63aec2;
$custom-light: #95c6d4;
$custom-dark: #000000;

JSON

{
  "hex": "#63aec2",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 194
  },
  "hsl": {
    "h": 192.632,
    "s": 43.779,
    "l": 57.451
  },
  "oklch": {
    "l": 0.7097,
    "c": 0.07995,
    "h": 217
  },
  "luminance": 0.3682
}

Semantic roles & 50–950 ramp

primary

#63AEC2

secondary

#D4B5AD

accent

#6F54D4

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1314

muted

#7E8283

Preview Lab

Preview with #63AEC2

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

Preview Lab → · Contrast checker → · Palette generator →