#EFF8FA#EFF8FA

#EFF8FA is a very light, near-neutral cyan. Relative luminance 0.924; OKLCH L 97.3% C 0.010 H 212.5°. Best body text is #000000 at 19.48:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8FA
RGB	rgb(239, 248, 250)
HSL	hsl(191, 52%, 96%)
HSV	hsv(191, 4%, 98%)
CMYK	cmyk(4.4%, 0.8%, 0%, 2%)
CIE-LAB	lab(96.98, -2.59, -1.99)
CIE-LCH	lch(96.98, 3.27, 217.46°)
OKLab	oklab(97.3% -0.0084 -0.0053)
OKLCH	oklch(97.3% 0.01 212.5)
XYZ	xyz(86.4160, 92.3871, 103.7037)
Luminance	0.9239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8FA #FAF1EF

analogous

#EFFAF6 #EFF8FA #EFF2FA

triadic

#EFF8FA #FAEFF8 #F8FAEF

tetradic

#EFF8FA #F6EFFA #FAF1EF #F2FAEF

square

#EFF8FA #F6EFFA #FAF1EF #F2FAEF

split-complementary

#EFF8FA #FAEFF2 #FAF6EF

monochromatic

#92CFDD #C0E4EB #E8F5F8 #E8F5F8 #E8F5F8

Accessibility & contrast

On white

1.08

#EFF8FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.48

#EFF8FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8FA

19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8FA	#FFFFFF	#000000	##000000
##EFF8FA	1.00	1.08	19.48	19.48
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.48	21.00	1.00	1.00
##000000	19.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6F7FA

Deuteranopia (green-blind)

#F4F6FA

Tritanopia (blue-blind)

#ECF9F9

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #eff8fa;
/* rgb */ color: rgb(239, 248, 250);
/* oklch */ color: oklch(97.3% 0.010 212.5);

Tailwind

colors: {
  custom: {
    50: '#f4fafb',
    500: '#eff8fa',
    950: '#000000',
  },
}

SCSS

$custom: #eff8fa;
$custom-light: #f4fafb;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8fa",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 250
  },
  "hsl": {
    "h": 190.909,
    "s": 52.381,
    "l": 95.882
  },
  "oklch": {
    "l": 0.97296,
    "c": 0.00991,
    "h": 212.5
  },
  "luminance": 0.92388
}

Semantic roles & 50–950 ramp

primary

#EFF8FA

secondary

#DBB9B2

accent

#4226C0

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF8FA

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

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