#EFF5FA#EFF5FA

#EFF5FA is a very light, near-neutral cyan. Relative luminance 0.906; OKLCH L 96.7% C 0.009 H 242.9°. Best body text is #000000 at 19.11:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5FA
RGB	rgb(239, 245, 250)
HSL	hsl(207, 52%, 96%)
HSV	hsv(207, 4%, 98%)
CMYK	cmyk(4.4%, 2%, 0%, 2%)
CIE-LAB	lab(96.23, -1.07, -3.09)
CIE-LCH	lch(96.23, 3.27, 250.86°)
OKLab	oklab(96.71% -0.0042 -0.0082)
OKLCH	oklch(96.71% 0.009 242.9)
XYZ	xyz(85.5010, 90.5572, 103.3988)
Luminance	0.9056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5FA #FAF4EF

analogous

#EFFAF9 #EFF5FA #EFEFFA

triadic

#EFF5FA #FAEFF5 #F5FAEF

tetradic

#EFF5FA #F9EFFA #FAF4EF #EFFAEF

square

#EFF5FA #F9EFFA #FAF4EF #EFFAEF

split-complementary

#EFF5FA #FAEFEF #FAF9EF

monochromatic

#92BBDD #C0D8EB #E8F0F8 #E8F0F8 #E8F0F8

Accessibility & contrast

On white

1.10

#EFF5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.11

#EFF5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5FA

19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5FA	#FFFFFF	#000000	##000000
##EFF5FA	1.00	1.10	19.11	19.11
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.11	21.00	1.00	1.00
##000000	19.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F5FA

Deuteranopia (green-blind)

#F2F4FA

Tritanopia (blue-blind)

#ECF6F7

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eff5fa;
/* rgb */ color: rgb(239, 245, 250);
/* oklch */ color: oklch(96.7% 0.009 242.9);

Tailwind

colors: {
  custom: {
    50: '#f4f8fc',
    500: '#eff5fa',
    950: '#000000',
  },
}

SCSS

$custom: #eff5fa;
$custom-light: #f4f8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5fa",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 250
  },
  "hsl": {
    "h": 207.273,
    "s": 52.381,
    "l": 95.882
  },
  "oklch": {
    "l": 0.96706,
    "c": 0.00927,
    "h": 242.9
  },
  "luminance": 0.90558
}

Semantic roles & 50–950 ramp

primary

#EFF5FA

secondary

#DBC5B2

accent

#6C26C0

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF5FA

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

Preview Lab → · Contrast checker → · Palette generator →