#EFF4F5#EFF4F5

#EFF4F5 is a very light, near-neutral cyan. Relative luminance 0.896; OKLCH L 96.4% C 0.005 H 211.1°. Best body text is #000000 at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#EFF4F5
RGB	rgb(239, 244, 245)
HSL	hsl(190, 23%, 95%)
HSV	hsv(190, 2%, 96%)
CMYK	cmyk(2.4%, 0.4%, 0%, 3.9%)
CIE-LAB	lab(95.85, -1.47, -1.06)
CIE-LCH	lch(95.85, 1.81, 215.71°)
OKLab	oklab(96.37% -0.0047 -0.0028)
OKLCH	oklch(96.37% 0.006 211.1)
XYZ	xyz(84.4257, 89.6443, 99.2238)
Luminance	0.8964 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF4F5 #F5F0EF

analogous

#EFF5F3 #EFF4F5 #EFF1F5

triadic

#EFF4F5 #F5EFF4 #F4F5EF

tetradic

#EFF4F5 #F3EFF5 #F5F0EF #F1F5EF

square

#EFF4F5 #F3EFF5 #F5F0EF #F1F5EF

split-complementary

#EFF4F5 #F5EFF1 #F5F3EF

monochromatic

#A4C0C6 #C9DADD #ECF2F3 #ECF2F3 #ECF2F3

Accessibility & contrast

On white

1.11

#EFF4F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.93

#EFF4F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF4F5

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF4F5	#FFFFFF	#000000	##000000
##EFF4F5	1.00	1.11	18.93	18.93
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.93	21.00	1.00	1.00
##000000	18.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F4F5

Deuteranopia (green-blind)

#F2F3F5

Tritanopia (blue-blind)

#EEF5F4

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eff4f5;
/* rgb */ color: rgb(239, 244, 245);
/* oklch */ color: oklch(96.4% 0.005 211.1);

Tailwind

colors: {
  custom: {
    50: '#f4f7f8',
    500: '#eff4f5',
    950: '#000000',
  },
}

SCSS

$custom: #eff4f5;
$custom-light: #f4f7f8;
$custom-dark: #000000;

JSON

{
  "hex": "#eff4f5",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 245
  },
  "hsl": {
    "h": 190,
    "s": 23.077,
    "l": 94.902
  },
  "oklch": {
    "l": 0.96366,
    "c": 0.0055,
    "h": 211.1
  },
  "luminance": 0.89645
}

Semantic roles & 50–950 ramp

primary

#EFF4F5

secondary

#CEBEBB

accent

#5444A2

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFF4F5

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

Preview Lab → · Contrast checker → · Palette generator →