#A4E9FB#A4E9FB

#A4E9FB is a very light, moderate cyan. Relative luminance 0.731; OKLCH L 89.4% C 0.073 H 215.8°. Best body text is #000000 at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#A4E9FB
RGB	rgb(164, 233, 251)
HSL	hsl(192, 92%, 81%)
HSV	hsv(192, 35%, 98%)
CMYK	cmyk(34.7%, 7.2%, 0%, 1.6%)
CIE-LAB	lab(88.51, -17.18, -15.57)
CIE-LCH	lch(88.51, 23.19, 222.18°)
OKLab	oklab(89.43% -0.0592 -0.0426)
OKLCH	oklch(89.43% 0.073 215.8)
XYZ	xyz(61.8555, 73.1318, 102.1046)
Luminance	0.7313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E9FB #FBB6A4

analogous

#A4FBE2 #A4E9FB #A4BEFB

triadic

#A4E9FB #FBA4E9 #E9FBA4

tetradic

#A4E9FB #E2A4FB #FBB6A4 #BEFBA4

square

#A4E9FB #E2A4FB #FBB6A4 #BEFBA4

split-complementary

#A4E9FB #FBA4BE #FBE2A4

monochromatic

#2FCDF6 #69DBF8 #A4E9FB #DFF7FE #E2F8FE

Accessibility & contrast

On white

1.34

#A4E9FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.63

#A4E9FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E9FB

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E9FB	#FFFFFF	#000000	##000000
##A4E9FB	1.00	1.34	15.63	15.63
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.63	21.00	1.00	1.00
##000000	15.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE4FC

Deuteranopia (green-blind)

#CEDAFB

Tritanopia (blue-blind)

#84F0EE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #a4e9fb;
/* rgb */ color: rgb(164, 233, 251);
/* oklch */ color: oklch(89.4% 0.073 215.8);

Tailwind

colors: {
  custom: {
    50: '#c2f0fc',
    500: '#a4e9fb',
    950: '#000000',
  },
}

SCSS

$custom: #a4e9fb;
$custom-light: #c2f0fc;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e9fb",
  "rgb": {
    "r": 164,
    "g": 233,
    "b": 251
  },
  "hsl": {
    "h": 192.414,
    "s": 91.579,
    "l": 81.373
  },
  "oklch": {
    "l": 0.89429,
    "c": 0.07293,
    "h": 215.8
  },
  "luminance": 0.73135
}

Semantic roles & 50–950 ramp

primary

#A4E9FB

secondary

#DD7F66

accent

#2F00E6

background

#FDFFFF

surface

#F9FEFF

border

#D2D6D7

text

#131617

muted

#828585

Preview Lab

Preview with #A4E9FB

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

Preview Lab → · Contrast checker → · Palette generator →