#C9EFFD#C9EFFD

#C9EFFD is a very light, muted cyan. Relative luminance 0.812; OKLCH L 92.9% C 0.044 H 222.1°. Best body text is #000000 at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#C9EFFD
RGB	rgb(201, 239, 253)
HSL	hsl(196, 93%, 89%)
HSV	hsv(196, 21%, 99%)
CMYK	cmyk(20.6%, 5.5%, 0%, 0.8%)
CIE-LAB	lab(92.24, -9.32, -10.83)
CIE-LCH	lch(92.24, 14.29, 229.26°)
OKLab	oklab(92.95% -0.0325 -0.0294)
OKLCH	oklch(92.95% 0.044 222.1)
XYZ	xyz(72.6786, 81.2400, 104.7611)
Luminance	0.8124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EFFD #FDD7C9

analogous

#C9FDF1 #C9EFFD #C9D5FD

triadic

#C9EFFD #FDC9EF #EFFDC9

tetradic

#C9EFFD #F1C9FD #FDD7C9 #D5FDC9

square

#C9EFFD #F1C9FD #FDD7C9 #D5FDC9

split-complementary

#C9EFFD #FDC9D5 #FDF1C9

monochromatic

#53CCF9 #8EDEFB #C9EFFD #E1F6FE #E1F6FE

Accessibility & contrast

On white

1.22

#C9EFFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.25

#C9EFFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EFFD

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EFFD	#FFFFFF	#000000	##000000
##C9EFFD	1.00	1.22	17.25	17.25
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.25	21.00	1.00	1.00
##000000	17.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7EDFE

Deuteranopia (green-blind)

#DEE6FD

Tritanopia (blue-blind)

#BAF4F3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #c9effd;
/* rgb */ color: rgb(201, 239, 253);
/* oklch */ color: oklch(92.9% 0.044 222.1);

Tailwind

colors: {
  custom: {
    50: '#daf4fe',
    500: '#c9effd',
    950: '#000000',
  },
}

SCSS

$custom: #c9effd;
$custom-light: #daf4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#c9effd",
  "rgb": {
    "r": 201,
    "g": 239,
    "b": 253
  },
  "hsl": {
    "h": 196.154,
    "s": 92.857,
    "l": 89.02
  },
  "oklch": {
    "l": 0.92947,
    "c": 0.04377,
    "h": 222.1
  },
  "luminance": 0.81242
}

Semantic roles & 50–950 ramp

primary

#C9EFFD

secondary

#E59F85

accent

#3E00E6

background

#FEFFFF

surface

#FBFEFF

border

#D4D6D7

text

#151717

muted

#848585

Preview Lab

Preview with #C9EFFD

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

Preview Lab → · Contrast checker → · Palette generator →