#EFFCF8#EFFCF8

#EFFCF8 is a very light, near-neutral teal. Relative luminance 0.947; OKLCH L 98.0% C 0.015 H 175.7°. Best body text is #000000 at 19.95:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCF8
RGB	rgb(239, 252, 248)
HSL	hsl(162, 68%, 96%)
HSV	hsv(162, 5%, 99%)
CMYK	cmyk(5.2%, 0%, 1.6%, 1.2%)
CIE-LAB	lab(97.93, -4.97, 0.44)
CIE-LCH	lch(97.93, 4.99, 174.96°)
OKLab	oklab(98.03% -0.0146 0.0011)
OKLCH	oklch(98.03% 0.015 175.7)
XYZ	xyz(87.3470, 94.7481, 102.4752)
Luminance	0.9475 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCF8 #FCEFF3

analogous

#EFFCF2 #EFFCF8 #EFFAFC

triadic

#EFFCF8 #F8EFFC #FCF8EF

tetradic

#EFFCF8 #F2EFFC #FCEFF3 #FAFCEF

square

#EFFCF8 #F2EFFC #FCEFF3 #FAFCEF

split-complementary

#EFFCF8 #FCEFFA #FCF2EF

monochromatic

#88E9CB #BBF2E1 #E5FAF4 #E5FAF4 #E5FAF4

Accessibility & contrast

On white

1.05

#EFFCF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.95

#EFFCF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCF8

19.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCF8	#FFFFFF	#000000	##000000
##EFFCF8	1.00	1.05	19.95	19.95
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.95	21.00	1.00	1.00
##000000	19.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBFAF8

Deuteranopia (green-blind)

#F8F8F8

Tritanopia (blue-blind)

#ECFCFB

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #effcf8;
/* rgb */ color: rgb(239, 252, 248);
/* oklch */ color: oklch(98.0% 0.015 175.7);

Tailwind

colors: {
  custom: {
    50: '#f4fdfa',
    500: '#effcf8',
    950: '#000000',
  },
}

SCSS

$custom: #effcf8;
$custom-light: #f4fdfa;
$custom-dark: #000000;

JSON

{
  "hex": "#effcf8",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 248
  },
  "hsl": {
    "h": 161.538,
    "s": 68.421,
    "l": 96.275
  },
  "oklch": {
    "l": 0.98031,
    "c": 0.01463,
    "h": 175.7
  },
  "luminance": 0.94749
}

Semantic roles & 50–950 ramp

primary

#EFFCF8

secondary

#E2ADBD

accent

#154FD0

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFFCF8

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

Preview Lab → · Contrast checker → · Palette generator →