#ECEFF1#ECEFF1

#ECEFF1 is a very light, near-neutral cyan. Relative luminance 0.859; OKLCH L 95.0% C 0.004 H 236.5°. Best body text is #000000 at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#ECEFF1
RGB	rgb(236, 239, 241)
HSL	hsl(204, 15%, 94%)
HSV	hsv(204, 2%, 95%)
CMYK	cmyk(2.1%, 0.8%, 0%, 5.5%)
CIE-LAB	lab(94.28, -0.64, -1.31)
CIE-LCH	lch(94.28, 1.46, 244.11°)
OKLab	oklab(95.04% -0.0023 -0.0035)
OKLCH	oklch(95.04% 0.004 236.5)
XYZ	xyz(81.3329, 85.9165, 95.5007)
Luminance	0.8592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEFF1 #F1EEEC

analogous

#ECF1F0 #ECEFF1 #ECECF1

triadic

#ECEFF1 #F1ECEF #EFF1EC

tetradic

#ECEFF1 #F0ECF1 #F1EEEC #ECF1EC

square

#ECEFF1 #F0ECF1 #F1EEEC #ECF1EC

split-complementary

#ECEFF1 #F1ECEC #F1F0EC

monochromatic

#A6B4BD #C9D1D7 #ECEFF1 #EDF0F2 #EDF0F2

Accessibility & contrast

On white

1.15

#ECEFF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.18

#ECEFF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEFF1

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEFF1	#FFFFFF	#000000	##000000
##ECEFF1	1.00	1.15	18.18	18.18
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.18	21.00	1.00	1.00
##000000	18.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEEFF1

Deuteranopia (green-blind)

#EDEEF1

Tritanopia (blue-blind)

#EBF0F0

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eceff1;
/* rgb */ color: rgb(236, 239, 241);
/* oklch */ color: oklch(95.0% 0.004 236.5);

Tailwind

colors: {
  custom: {
    50: '#f2f4f5',
    500: '#eceff1',
    950: '#000000',
  },
}

SCSS

$custom: #eceff1;
$custom-light: #f2f4f5;
$custom-dark: #000000;

JSON

{
  "hex": "#eceff1",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 241
  },
  "hsl": {
    "h": 204,
    "s": 15.152,
    "l": 93.529
  },
  "oklch": {
    "l": 0.95041,
    "c": 0.0042,
    "h": 236.5
  },
  "luminance": 0.85917
}

Semantic roles & 50–950 ramp

primary

#ECEFF1

secondary

#C7BFBA

accent

#6B4C99

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#161717

muted

#858585

Preview Lab

Preview with #ECEFF1

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

Preview Lab → · Contrast checker → · Palette generator →