#C4E6FB#C4E6FB

#C4E6FB is a very light, muted cyan. Relative luminance 0.753; OKLCH L 90.7% C 0.046 H 235.1°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#C4E6FB
RGB	rgb(196, 230, 251)
HSL	hsl(203, 87%, 88%)
HSV	hsv(203, 22%, 98%)
CMYK	cmyk(21.9%, 8.4%, 0%, 1.6%)
CIE-LAB	lab(89.53, -6.65, -13.86)
CIE-LCH	lch(89.53, 15.37, 244.36°)
OKLab	oklab(90.71% -0.0262 -0.0377)
OKLCH	oklch(90.71% 0.046 235.1)
XYZ	xyz(68.4695, 75.2923, 102.1734)
Luminance	0.7529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E6FB #FBD9C4

analogous

#C4FBF4 #C4E6FB #C4CAFB

triadic

#C4E6FB #FBC4E6 #E6FBC4

tetradic

#C4E6FB #F4C4FB #FBD9C4 #CAFBC4

square

#C4E6FB #F4C4FB #FBD9C4 #CAFBC4

split-complementary

#C4E6FB #FBC4CA #FBF4C4

monochromatic

#51B5F3 #8BCEF7 #C4E6FB #E2F3FD #E2F3FD

Accessibility & contrast

On white

1.31

#C4E6FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#C4E6FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E6FB

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E6FB	#FFFFFF	#000000	##000000
##C4E6FB	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE5FC

Deuteranopia (green-blind)

#D5DEFB

Tritanopia (blue-blind)

#B5ECED

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c4e6fb;
/* rgb */ color: rgb(196, 230, 251);
/* oklch */ color: oklch(90.7% 0.046 235.1);

Tailwind

colors: {
  custom: {
    50: '#d6edfc',
    500: '#c4e6fb',
    950: '#000000',
  },
}

SCSS

$custom: #c4e6fb;
$custom-light: #d6edfc;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e6fb",
  "rgb": {
    "r": 196,
    "g": 230,
    "b": 251
  },
  "hsl": {
    "h": 202.909,
    "s": 87.302,
    "l": 87.647
  },
  "oklch": {
    "l": 0.90709,
    "c": 0.04589,
    "h": 235.1
  },
  "luminance": 0.75294
}

Semantic roles & 50–950 ramp

primary

#C4E6FB

secondary

#E1A682

accent

#5802E4

background

#FEFEFF

surface

#FBFDFF

border

#D4D5D7

text

#141617

muted

#838485

Preview Lab

Preview with #C4E6FB

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

Preview Lab → · Contrast checker → · Palette generator →