#63AECF#63AECF

#63AECF is a light, moderate cyan. Relative luminance 0.374; OKLCH L 71.5% C 0.089 H 228.4°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#63AECF
RGB	rgb(99, 174, 207)
HSL	hsl(198, 53%, 60%)
HSV	hsv(198, 52%, 81%)
CMYK	cmyk(52.2%, 15.9%, 0%, 18.8%)
CIE-LAB	lab(67.60, -14.17, -23.91)
CIE-LCH	lch(67.60, 27.79, 239.35°)
OKLab	oklab(71.49% -0.0589 -0.0664)
OKLCH	oklch(71.49% 0.089 228.4)
XYZ	xyz(31.5399, 37.4271, 64.5815)
Luminance	0.3743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AECF #CF8463

analogous

#63CFBA #63AECF #6378CF

triadic

#63AECF #CF63AE #AECF63

tetradic

#63AECF #BA63CF #CF8463 #78CF63

square

#63AECF #BA63CF #CF8463 #78CF63

split-complementary

#63AECF #CF6378 #CFBA63

monochromatic

#2B6F8C #3A94BB #63AECF #92C6DD #C1DFEC

Accessibility & contrast

On white

2.47

#63AECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#63AECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AECF

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AECF	#FFFFFF	#000000	##000000
##63AECF	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)

#9DABD1

Deuteranopia (green-blind)

#8DA0CF

Tritanopia (blue-blind)

#1DB7B9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63aecf;
/* rgb */ color: rgb(99, 174, 207);
/* oklch */ color: oklch(71.5% 0.089 228.4);

Tailwind

colors: {
  custom: {
    50: '#96c6dd',
    500: '#63aecf',
    950: '#000000',
  },
}

SCSS

$custom: #63aecf;
$custom-light: #96c6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#63aecf",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 207
  },
  "hsl": {
    "h": 198.333,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.71486,
    "c": 0.08874,
    "h": 228.4
  },
  "luminance": 0.3743
}

Semantic roles & 50–950 ramp

primary

#63AECF

secondary

#DCBFB2

accent

#784BDC

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63AECF

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

Preview Lab → · Contrast checker → · Palette generator →