#ACEFF9#ACEFF9

#ACEFF9 is a very light, moderate teal. Relative luminance 0.773; OKLCH L 91.1% C 0.068 H 207.6°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#ACEFF9
RGB	rgb(172, 239, 249)
HSL	hsl(188, 87%, 83%)
HSV	hsv(188, 31%, 98%)
CMYK	cmyk(30.9%, 4%, 0%, 2.4%)
CIE-LAB	lab(90.48, -18.50, -11.54)
CIE-LCH	lch(90.48, 21.80, 211.95°)
OKLab	oklab(91.08% -0.0603 -0.0315)
OKLCH	oklch(91.08% 0.068 207.6)
XYZ	xyz(64.9730, 77.3397, 101.1087)
Luminance	0.7734 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEFF9 #F9B6AC

analogous

#ACF9DC #ACEFF9 #ACC9F9

triadic

#ACEFF9 #F9ACEF #EFF9AC

tetradic

#ACEFF9 #DCACF9 #F9B6AC #C9F9AC

square

#ACEFF9 #DCACF9 #F9B6AC #C9F9AC

split-complementary

#ACEFF9 #F9ACC9 #F9DCAC

monochromatic

#3AD9F1 #73E4F5 #ACEFF9 #E2F9FD #E2F9FD

Accessibility & contrast

On white

1.28

#ACEFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#ACEFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEFF9

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEFF9	#FFFFFF	#000000	##000000
##ACEFF9	1.00	1.28	16.47	16.47
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4EAFA

Deuteranopia (green-blind)

#D7DFF9

Tritanopia (blue-blind)

#91F5F2

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #aceff9;
/* rgb */ color: rgb(172, 239, 249);
/* oklch */ color: oklch(91.1% 0.068 207.6);

Tailwind

colors: {
  custom: {
    50: '#c7f4fb',
    500: '#aceff9',
    950: '#000000',
  },
}

SCSS

$custom: #aceff9;
$custom-light: #c7f4fb;
$custom-dark: #000000;

JSON

{
  "hex": "#aceff9",
  "rgb": {
    "r": 172,
    "g": 239,
    "b": 249
  },
  "hsl": {
    "h": 187.792,
    "s": 86.517,
    "l": 82.549
  },
  "oklch": {
    "l": 0.91084,
    "c": 0.06809,
    "h": 207.6
  },
  "luminance": 0.77343
}

Semantic roles & 50–950 ramp

primary

#ACEFF9

secondary

#DB7C6E

accent

#2002E3

background

#FDFFFF

surface

#F9FEFF

border

#D2D6D7

text

#131717

muted

#828585

Preview Lab

Preview with #ACEFF9

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

Preview Lab → · Contrast checker → · Palette generator →