#E4F4EF#E4F4EF

#E4F4EF is a very light, near-neutral teal. Relative luminance 0.874; OKLCH L 95.4% C 0.018 H 175.3°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#E4F4EF
RGB	rgb(228, 244, 239)
HSL	hsl(161, 42%, 93%)
HSV	hsv(161, 7%, 96%)
CMYK	cmyk(6.6%, 0%, 2%, 4.3%)
CIE-LAB	lab(94.92, -6.17, 0.59)
CIE-LCH	lch(94.92, 6.19, 174.50°)
OKLab	oklab(95.39% -0.0181 0.0015)
OKLCH	oklch(95.39% 0.018 175.3)
XYZ	xyz(79.9224, 87.4265, 94.3090)
Luminance	0.8743 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F4EF #F4E4E9

analogous

#E4F4E7 #E4F4EF #E4F1F4

triadic

#E4F4EF #EFE4F4 #F4EFE4

tetradic

#E4F4EF #E7E4F4 #F4E4E9 #F1F4E4

square

#E4F4EF #E7E4F4 #F4E4E9 #F1F4E4

split-complementary

#E4F4EF #F4E4F1 #F4E7E4

monochromatic

#8DD1BB #B9E2D5 #E4F4EF #E9F6F2 #E9F6F2

Accessibility & contrast

On white

1.14

#E4F4EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#E4F4EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F4EF

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F4EF	#FFFFFF	#000000	##000000
##E4F4EF	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F2EF

Deuteranopia (green-blind)

#EFEFEF

Tritanopia (blue-blind)

#E1F4F2

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #e4f4ef;
/* rgb */ color: rgb(228, 244, 239);
/* oklch */ color: oklch(95.4% 0.018 175.3);

Tailwind

colors: {
  custom: {
    50: '#ecf7f4',
    500: '#e4f4ef',
    950: '#000000',
  },
}

SCSS

$custom: #e4f4ef;
$custom-light: #ecf7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f4ef",
  "rgb": {
    "r": 228,
    "g": 244,
    "b": 239
  },
  "hsl": {
    "h": 161.25,
    "s": 42.105,
    "l": 92.549
  },
  "oklch": {
    "l": 0.95389,
    "c": 0.01812,
    "h": 175.3
  },
  "luminance": 0.87427
}

Semantic roles & 50–950 ramp

primary

#E4F4EF

secondary

#D1ABB7

accent

#305AB5

background

#FEFFFF

surface

#FDFEFE

border

#D5D6D6

text

#161717

muted

#848585

Preview Lab

Preview with #E4F4EF

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

Preview Lab → · Contrast checker → · Palette generator →