#EFF9FE#EFF9FE

#EFF9FE is a very light, near-neutral cyan. Relative luminance 0.933; OKLCH L 97.6% C 0.013 H 228.9°. Best body text is #000000 at 19.65:1 contrast (WCAG AA passes).

Color values

HEX	#EFF9FE
RGB	rgb(239, 249, 254)
HSL	hsl(200, 88%, 97%)
HSV	hsv(200, 6%, 100%)
CMYK	cmyk(5.9%, 2%, 0%, 0.4%)
CIE-LAB	lab(97.33, -2.36, -3.53)
CIE-LCH	lch(97.33, 4.25, 236.21°)
OKLab	oklab(97.61% -0.0082 -0.0095)
OKLCH	oklch(97.61% 0.013 228.9)
XYZ	xyz(87.3581, 93.2571, 107.1448)
Luminance	0.9326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF9FE #FEF4EF

analogous

#EFFEFC #EFF9FE #EFF2FE

triadic

#EFF9FE #FEEFF9 #F9FEEF

tetradic

#EFF9FE #FCEFFE #FEF4EF #F2FEEF

square

#EFF9FE #FCEFFE #FEF4EF #F2FEEF

split-complementary

#EFF9FE #FEEFF2 #FEFCEF

monochromatic

#7CCEF7 #B5E3FA #E2F4FD #E2F4FD #E2F4FD

Accessibility & contrast

On white

1.07

#EFF9FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.65

#EFF9FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF9FE

19.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF9FE	#FFFFFF	#000000	##000000
##EFF9FE	1.00	1.07	19.65	19.65
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.65	21.00	1.00	1.00
##000000	19.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6F8FE

Deuteranopia (green-blind)

#F4F6FE

Tritanopia (blue-blind)

#EBFBFA

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #eff9fe;
/* rgb */ color: rgb(239, 249, 254);
/* oklch */ color: oklch(97.6% 0.013 228.9);

Tailwind

colors: {
  custom: {
    50: '#f4fbfe',
    500: '#eff9fe',
    950: '#000000',
  },
}

SCSS

$custom: #eff9fe;
$custom-light: #f4fbfe;
$custom-dark: #000000;

JSON

{
  "hex": "#eff9fe",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 254
  },
  "hsl": {
    "h": 200,
    "s": 88.235,
    "l": 96.667
  },
  "oklch": {
    "l": 0.97609,
    "c": 0.01255,
    "h": 228.9
  },
  "luminance": 0.93258
}

Semantic roles & 50–950 ramp

primary

#EFF9FE

secondary

#EABDA7

accent

#4D01E5

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF9FE

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

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