#EFFFF8#EFFFF8

#EFFFF8 is a very light, near-neutral teal. Relative luminance 0.966; OKLCH L 98.6% C 0.019 H 167.9°. Best body text is #000000 at 20.33:1 contrast (WCAG AA passes).

Color values

HEX	#EFFFF8
RGB	rgb(239, 255, 248)
HSL	hsl(154, 100%, 97%)
HSV	hsv(154, 6%, 100%)
CMYK	cmyk(6.3%, 0%, 2.7%, 0%)
CIE-LAB	lab(98.69, -6.48, 1.54)
CIE-LCH	lch(98.69, 6.66, 166.62°)
OKLab	oklab(98.63% -0.0187 0.004)
OKLCH	oklch(98.63% 0.019 167.9)
XYZ	xyz(88.2965, 96.6472, 102.7917)
Luminance	0.9665 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFFF8 #FFEFF6

analogous

#EFFFF0 #EFFFF8 #EFFEFF

triadic

#EFFFF8 #F8EFFF #FFF8EF

tetradic

#EFFFF8 #F0EFFF #FFEFF6 #FEFFEF

square

#EFFFF8 #F0EFFF #FFEFF6 #FEFFEF

split-complementary

#EFFFF8 #FFEFFE #FFF0EF

monochromatic

#75FFC2 #B2FFDD #E0FFF2 #E0FFF2 #E0FFF2

Accessibility & contrast

On white

1.03

#EFFFF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.33

#EFFFF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFFF8

20.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFFF8	#FFFFFF	#000000	##000000
##EFFFF8	1.00	1.03	20.33	20.33
#FFFFFF	1.03	1.00	21.00	21.00
#000000	20.33	21.00	1.00	1.00
##000000	20.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEFDF8

Deuteranopia (green-blind)

#FBFAF8

Tritanopia (blue-blind)

#ECFFFD

Achromatopsia (no color)

#FBFBFB

Design tokens & code

CSS

--color: #effff8;
/* rgb */ color: rgb(239, 255, 248);
/* oklch */ color: oklch(98.6% 0.019 167.9);

Tailwind

colors: {
  custom: {
    50: '#f4fffa',
    500: '#effff8',
    950: '#000000',
  },
}

SCSS

$custom: #effff8;
$custom-light: #f4fffa;
$custom-dark: #000000;

JSON

{
  "hex": "#effff8",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 248
  },
  "hsl": {
    "h": 153.75,
    "s": 100,
    "l": 96.863
  },
  "oklch": {
    "l": 0.98628,
    "c": 0.01909,
    "h": 167.9
  },
  "luminance": 0.96648
}

Semantic roles & 50–950 ramp

primary

#EFFFF8

secondary

#EFA3C4

accent

#0064E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171817

muted

#858685

Preview Lab

Preview with #EFFFF8

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

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