#EFF3F3#EFF3F3

#EFF3F3 is a very light, near-neutral teal. Relative luminance 0.889; OKLCH L 96.1% C 0.004 H 197.0°. Best body text is #000000 at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3F3
RGB	rgb(239, 243, 243)
HSL	hsl(180, 14%, 95%)
HSV	hsv(180, 2%, 95%)
CMYK	cmyk(1.6%, 0%, 0%, 4.7%)
CIE-LAB	lab(95.55, -1.32, -0.46)
CIE-LCH	lch(95.55, 1.40, 199.32°)
OKLab	oklab(96.11% -0.0041 -0.0012)
OKLCH	oklch(96.11% 0.004 197)
XYZ	xyz(83.8220, 88.9227, 97.5245)
Luminance	0.8892 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3F3 #F3EFEF

analogous

#EFF3F1 #EFF3F3 #EFF1F3

triadic

#EFF3F3 #F3EFF3 #F3F3EF

tetradic

#EFF3F3 #F1EFF3 #F3EFEF #F1F3EF

square

#EFF3F3 #F1EFF3 #F3EFEF #F1F3EF

split-complementary

#EFF3F3 #F3EFF1 #F3F1EF

monochromatic

#A9BFBF #CCD9D9 #EEF2F2 #EEF2F2 #EEF2F2

Accessibility & contrast

On white

1.12

#EFF3F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.78

#EFF3F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3F3

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3F3	#FFFFFF	#000000	##000000
##EFF3F3	1.00	1.12	18.78	18.78
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.78	21.00	1.00	1.00
##000000	18.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2F3F3

Deuteranopia (green-blind)

#F2F2F3

Tritanopia (blue-blind)

#EEF3F3

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eff3f3;
/* rgb */ color: rgb(239, 243, 243);
/* oklch */ color: oklch(96.1% 0.004 197.0);

Tailwind

colors: {
  custom: {
    50: '#f4f7f7',
    500: '#eff3f3',
    950: '#000000',
  },
}

SCSS

$custom: #eff3f3;
$custom-light: #f4f7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3f3",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 243
  },
  "hsl": {
    "h": 180,
    "s": 14.286,
    "l": 94.51
  },
  "oklch": {
    "l": 0.96112,
    "c": 0.00427,
    "h": 197
  },
  "luminance": 0.88923
}

Semantic roles & 50–950 ramp

primary

#EFF3F3

secondary

#C9BDBD

accent

#4D4D98

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFF3F3

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

Preview Lab → · Contrast checker → · Palette generator →