#EFFDF8#EFFDF8

#EFFDF8 is a very light, near-neutral teal. Relative luminance 0.954; OKLCH L 98.2% C 0.016 H 172.7°. Best body text is #000000 at 20.08:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDF8
RGB	rgb(239, 253, 248)
HSL	hsl(159, 78%, 96%)
HSV	hsv(159, 6%, 99%)
CMYK	cmyk(5.5%, 0%, 2%, 0.8%)
CIE-LAB	lab(98.18, -5.48, 0.81)
CIE-LCH	lch(98.18, 5.53, 171.63°)
OKLab	oklab(98.23% -0.0159 0.0021)
OKLCH	oklch(98.23% 0.016 172.7)
XYZ	xyz(87.6618, 95.3778, 102.5801)
Luminance	0.9538 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDF8 #FDEFF4

analogous

#EFFDF1 #EFFDF8 #EFFBFD

triadic

#EFFDF8 #F8EFFD #FDF8EF

tetradic

#EFFDF8 #F1EFFD #FDEFF4 #FBFDEF

square

#EFFDF8 #F1EFFD #FDEFF4 #FBFDEF

split-complementary

#EFFDF8 #FDEFFB #FDF1EF

monochromatic

#82EFC8 #B9F6E0 #E4FCF3 #E4FCF3 #E4FCF3

Accessibility & contrast

On white

1.05

#EFFDF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.08

#EFFDF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDF8

20.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDF8	#FFFFFF	#000000	##000000
##EFFDF8	1.00	1.05	20.08	20.08
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.08	21.00	1.00	1.00
##000000	20.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCFBF8

Deuteranopia (green-blind)

#F9F9F8

Tritanopia (blue-blind)

#ECFDFB

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #effdf8;
/* rgb */ color: rgb(239, 253, 248);
/* oklch */ color: oklch(98.2% 0.016 172.7);

Tailwind

colors: {
  custom: {
    50: '#f4fefa',
    500: '#effdf8',
    950: '#000000',
  },
}

SCSS

$custom: #effdf8;
$custom-light: #f4fefa;
$custom-dark: #000000;

JSON

{
  "hex": "#effdf8",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 248
  },
  "hsl": {
    "h": 158.571,
    "s": 77.778,
    "l": 96.471
  },
  "oklch": {
    "l": 0.9823,
    "c": 0.01608,
    "h": 172.7
  },
  "luminance": 0.95379
}

Semantic roles & 50–950 ramp

primary

#EFFDF8

secondary

#E6AAC0

accent

#0B55DA

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFFDF8

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

Preview Lab → · Contrast checker → · Palette generator →