#A4ECFB#A4ECFB

#A4ECFB is a very light, moderate cyan. Relative luminance 0.748; OKLCH L 90.1% C 0.074 H 212.1°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#A4ECFB
RGB	rgb(164, 236, 251)
HSL	hsl(190, 92%, 81%)
HSV	hsv(190, 35%, 98%)
CMYK	cmyk(34.7%, 6%, 0%, 1.6%)
CIE-LAB	lab(89.32, -18.68, -14.36)
CIE-LCH	lch(89.32, 23.56, 217.54°)
OKLab	oklab(90.07% -0.0628 -0.0393)
OKLCH	oklch(90.07% 0.074 212.1)
XYZ	xyz(62.7119, 74.8447, 102.3901)
Luminance	0.7485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4ECFB #FBB3A4

analogous

#A4FBDF #A4ECFB #A4C1FB

triadic

#A4ECFB #FBA4EC #ECFBA4

tetradic

#A4ECFB #DFA4FB #FBB3A4 #C1FBA4

square

#A4ECFB #DFA4FB #FBB3A4 #C1FBA4

split-complementary

#A4ECFB #FBA4C1 #FBDFA4

monochromatic

#2FD4F6 #69E0F8 #A4ECFB #DFF8FE #E2F9FE

Accessibility & contrast

On white

1.31

#A4ECFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#A4ECFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4ECFB

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4ECFB	#FFFFFF	#000000	##000000
##A4ECFB	1.00	1.31	15.97	15.97
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0E7FC

Deuteranopia (green-blind)

#D1DCFB

Tritanopia (blue-blind)

#84F3F0

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a4ecfb;
/* rgb */ color: rgb(164, 236, 251);
/* oklch */ color: oklch(90.1% 0.074 212.1);

Tailwind

colors: {
  custom: {
    50: '#c2f2fc',
    500: '#a4ecfb',
    950: '#000000',
  },
}

SCSS

$custom: #a4ecfb;
$custom-light: #c2f2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ecfb",
  "rgb": {
    "r": 164,
    "g": 236,
    "b": 251
  },
  "hsl": {
    "h": 190.345,
    "s": 91.579,
    "l": 81.373
  },
  "oklch": {
    "l": 0.90073,
    "c": 0.07407,
    "h": 212.1
  },
  "luminance": 0.74848
}

Semantic roles & 50–950 ramp

primary

#A4ECFB

secondary

#DD7A66

accent

#2800E6

background

#FDFFFF

surface

#F9FEFF

border

#D2D6D7

text

#131717

muted

#828585

Preview Lab

Preview with #A4ECFB

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

Preview Lab → · Contrast checker → · Palette generator →