#EFF7FB#EFF7FB

#EFF7FB is a very light, near-neutral cyan. Relative luminance 0.918; OKLCH L 97.1% C 0.010 H 228.9°. Best body text is #000000 at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#EFF7FB
RGB	rgb(239, 247, 251)
HSL	hsl(200, 60%, 96%)
HSV	hsv(200, 5%, 98%)
CMYK	cmyk(4.8%, 1.6%, 0%, 1.6%)
CIE-LAB	lab(96.75, -1.90, -2.83)
CIE-LCH	lch(96.75, 3.41, 236.10°)
OKLab	oklab(97.13% -0.0066 -0.0076)
OKLCH	oklch(97.13% 0.01 228.9)
XYZ	xyz(86.2666, 91.8367, 104.4295)
Luminance	0.9184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF7FB #FBF3EF

analogous

#EFFBF9 #EFF7FB #EFF1FB

triadic

#EFF7FB #FBEFF7 #F7FBEF

tetradic

#EFF7FB #F9EFFB #FBF3EF #F1FBEF

square

#EFF7FB #F9EFFB #FBF3EF #F1FBEF

split-complementary

#EFF7FB #FBEFF1 #FBF9EF

monochromatic

#8DC6E3 #BEDFEF #E7F3F9 #E7F3F9 #E7F3F9

Accessibility & contrast

On white

1.08

#EFF7FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.37

#EFF7FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF7FB

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF7FB	#FFFFFF	#000000	##000000
##EFF7FB	1.00	1.08	19.37	19.37
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.37	21.00	1.00	1.00
##000000	19.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5F7FB

Deuteranopia (green-blind)

#F3F5FB

Tritanopia (blue-blind)

#ECF8F8

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #eff7fb;
/* rgb */ color: rgb(239, 247, 251);
/* oklch */ color: oklch(97.1% 0.010 228.9);

Tailwind

colors: {
  custom: {
    50: '#f4f9fc',
    500: '#eff7fb',
    950: '#000000',
  },
}

SCSS

$custom: #eff7fb;
$custom-light: #f4f9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#eff7fb",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 251
  },
  "hsl": {
    "h": 200,
    "s": 60,
    "l": 96.078
  },
  "oklch": {
    "l": 0.97128,
    "c": 0.01006,
    "h": 228.9
  },
  "luminance": 0.91837
}

Semantic roles & 50–950 ramp

primary

#EFF7FB

secondary

#DFBFB0

accent

#561EC8

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF7FB

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

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