#EEF3F8#EEF3F8

#EEF3F8 is a very light, near-neutral cyan. Relative luminance 0.891; OKLCH L 96.2% C 0.009 H 247.9°. Best body text is #000000 at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#EEF3F8
RGB	rgb(238, 243, 248)
HSL	hsl(210, 42%, 95%)
HSV	hsv(210, 4%, 97%)
CMYK	cmyk(4%, 2%, 0%, 2.7%)
CIE-LAB	lab(95.60, -0.75, -2.98)
CIE-LCH	lch(95.60, 3.07, 255.92°)
OKLab	oklab(96.18% -0.0032 -0.0079)
OKLCH	oklch(96.18% 0.009 247.9)
XYZ	xyz(84.2506, 89.0552, 101.5395)
Luminance	0.8906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF3F8 #F8F3EE

analogous

#EEF8F8 #EEF3F8 #EEEEF8

triadic

#EEF3F8 #F8EEF3 #F3F8EE

tetradic

#EEF3F8 #F8EEF8 #F8F3EE #EEF8EE

square

#EEF3F8 #F8EEF8 #F8F3EE #EEF8EE

split-complementary

#EEF3F8 #F8EEEE #F8F8EE

monochromatic

#97B6D4 #C3D4E6 #E9F0F6 #E9F0F6 #E9F0F6

Accessibility & contrast

On white

1.12

#EEF3F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.81

#EEF3F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF3F8

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF3F8	#FFFFFF	#000000	##000000
##EEF3F8	1.00	1.12	18.81	18.81
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.81	21.00	1.00	1.00
##000000	18.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1F3F8

Deuteranopia (green-blind)

#F0F2F8

Tritanopia (blue-blind)

#ECF4F5

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eef3f8;
/* rgb */ color: rgb(238, 243, 248);
/* oklch */ color: oklch(96.2% 0.009 247.9);

Tailwind

colors: {
  custom: {
    50: '#f3f7fa',
    500: '#eef3f8',
    950: '#000000',
  },
}

SCSS

$custom: #eef3f8;
$custom-light: #f3f7fa;
$custom-dark: #000000;

JSON

{
  "hex": "#eef3f8",
  "rgb": {
    "r": 238,
    "g": 243,
    "b": 248
  },
  "hsl": {
    "h": 210,
    "s": 41.667,
    "l": 95.294
  },
  "oklch": {
    "l": 0.9618,
    "c": 0.00858,
    "h": 247.9
  },
  "luminance": 0.89056
}

Semantic roles & 50–950 ramp

primary

#EEF3F8

secondary

#D6C5B4

accent

#7331B5

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EEF3F8

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

Preview Lab → · Contrast checker → · Palette generator →