#A3EEF9#A3EEF9

#A3EEF9 is a very light, moderate teal. Relative luminance 0.758; OKLCH L 90.4% C 0.075 H 207.5°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#A3EEF9
RGB	rgb(163, 238, 249)
HSL	hsl(188, 88%, 81%)
HSV	hsv(188, 35%, 98%)
CMYK	cmyk(34.5%, 4.4%, 0%, 2.4%)
CIE-LAB	lab(89.75, -20.41, -12.67)
CIE-LCH	lch(89.75, 24.02, 211.83°)
OKLab	oklab(90.39% -0.0668 -0.0347)
OKLCH	oklch(90.39% 0.075 207.5)
XYZ	xyz(62.7718, 75.7714, 100.9219)
Luminance	0.7578 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EEF9 #F9AEA3

analogous

#A3F9D9 #A3EEF9 #A3C3F9

triadic

#A3EEF9 #F9A3EE #EEF9A3

tetradic

#A3EEF9 #D9A3F9 #F9AEA3 #C3F9A3

square

#A3EEF9 #D9A3F9 #F9AEA3 #C3F9A3

split-complementary

#A3EEF9 #F9A3C3 #F9D9A3

monochromatic

#30D9F2 #6AE3F5 #A3EEF9 #DCF9FD #E2FAFD

Accessibility & contrast

On white

1.30

#A3EEF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#A3EEF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EEF9

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EEF9	#FFFFFF	#000000	##000000
##A3EEF9	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2E8FA

Deuteranopia (green-blind)

#D3DDF9

Tritanopia (blue-blind)

#82F4F1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #a3eef9;
/* rgb */ color: rgb(163, 238, 249);
/* oklch */ color: oklch(90.4% 0.075 207.5);

Tailwind

colors: {
  custom: {
    50: '#c1f3fb',
    500: '#a3eef9',
    950: '#000000',
  },
}

SCSS

$custom: #a3eef9;
$custom-light: #c1f3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#a3eef9",
  "rgb": {
    "r": 163,
    "g": 238,
    "b": 249
  },
  "hsl": {
    "h": 187.674,
    "s": 87.755,
    "l": 80.784
  },
  "oklch": {
    "l": 0.90385,
    "c": 0.07526,
    "h": 207.5
  },
  "luminance": 0.75775
}

Semantic roles & 50–950 ramp

primary

#A3EEF9

secondary

#DA7566

accent

#1E01E4

background

#FDFFFF

surface

#F9FEFF

border

#D2D6D7

text

#131717

muted

#828585

Preview Lab

Preview with #A3EEF9

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

Preview Lab → · Contrast checker → · Palette generator →