#ACE3F9#ACE3F9

#ACE3F9 is a very light, moderate cyan. Relative luminance 0.705; OKLCH L 88.5% C 0.064 H 224.5°. Best body text is #000000 at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#ACE3F9
RGB	rgb(172, 227, 249)
HSL	hsl(197, 87%, 83%)
HSV	hsv(197, 31%, 98%)
CMYK	cmyk(30.9%, 8.8%, 0%, 2.4%)
CIE-LAB	lab(87.26, -12.46, -16.35)
CIE-LCH	lch(87.26, 20.56, 232.69°)
OKLab	oklab(88.53% -0.0455 -0.0447)
OKLCH	oklch(88.53% 0.064 224.5)
XYZ	xyz(61.5758, 70.5453, 99.9763)
Luminance	0.7055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE3F9 #F9C2AC

analogous

#ACF9E9 #ACE3F9 #ACBCF9

triadic

#ACE3F9 #F9ACE3 #E3F9AC

tetradic

#ACE3F9 #E9ACF9 #F9C2AC #BCF9AC

square

#ACE3F9 #E9ACF9 #F9C2AC #BCF9AC

split-complementary

#ACE3F9 #F9ACBC #F9E9AC

monochromatic

#3ABCF1 #73D0F5 #ACE3F9 #E2F5FD #E2F5FD

Accessibility & contrast

On white

1.39

#ACE3F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.11

#ACE3F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE3F9

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE3F9	#FFFFFF	#000000	##000000
##ACE3F9	1.00	1.39	15.11	15.11
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.11	21.00	1.00	1.00
##000000	15.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7E0FA

Deuteranopia (green-blind)

#CBD7F9

Tritanopia (blue-blind)

#93EAEA

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #ace3f9;
/* rgb */ color: rgb(172, 227, 249);
/* oklch */ color: oklch(88.5% 0.064 224.5);

Tailwind

colors: {
  custom: {
    50: '#c6ebfb',
    500: '#ace3f9',
    950: '#000000',
  },
}

SCSS

$custom: #ace3f9;
$custom-light: #c6ebfb;
$custom-dark: #000000;

JSON

{
  "hex": "#ace3f9",
  "rgb": {
    "r": 172,
    "g": 227,
    "b": 249
  },
  "hsl": {
    "h": 197.143,
    "s": 86.517,
    "l": 82.549
  },
  "oklch": {
    "l": 0.8853,
    "c": 0.0638,
    "h": 224.5
  },
  "luminance": 0.70548
}

Semantic roles & 50–950 ramp

primary

#ACE3F9

secondary

#DB8D6E

accent

#4302E3

background

#FDFEFF

surface

#F9FDFF

border

#D2D5D7

text

#131617

muted

#828485

Preview Lab

Preview with #ACE3F9

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

Preview Lab → · Contrast checker → · Palette generator →