#ECFCFF#ECFCFF

#ECFCFF is a very light, near-neutral teal. Relative luminance 0.947; OKLCH L 98.0% C 0.017 H 210.2°. Best body text is #000000 at 19.93:1 contrast (WCAG AA passes).

Color values

HEX	#ECFCFF
RGB	rgb(236, 252, 255)
HSL	hsl(189, 100%, 96%)
HSV	hsv(189, 7%, 100%)
CMYK	cmyk(7.5%, 1.2%, 0%, 0%)
CIE-LAB	lab(97.90, -4.65, -3.23)
CIE-LCH	lch(97.90, 5.67, 214.77°)
OKLab	oklab(98.01% -0.0149 -0.0087)
OKLCH	oklch(98.01% 0.017 210.2)
XYZ	xyz(87.4486, 94.6726, 108.2548)
Luminance	0.9467 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFCFF #FFEFEC

analogous

#ECFFF9 #ECFCFF #ECF3FF

triadic

#ECFCFF #FFECFC #FCFFEC

tetradic

#ECFCFF #F9ECFF #FFEFEC #F3FFEC

square

#ECFCFF #F9ECFF #FFEFEC #F3FFEC

split-complementary

#ECFCFF #FFECF3 #FFF9EC

monochromatic

#72E9FF #AFF2FF #E0FAFF #E0FAFF #E0FAFF

Accessibility & contrast

On white

1.05

#ECFCFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.93

#ECFCFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCFF

19.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFCFF	#FFFFFF	#000000	##000000
##ECFCFF	1.00	1.05	19.93	19.93
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.93	21.00	1.00	1.00
##000000	19.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9FBFF

Deuteranopia (green-blind)

#F6F8FF

Tritanopia (blue-blind)

#E7FEFD

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #ecfcff;
/* rgb */ color: rgb(236, 252, 255);
/* oklch */ color: oklch(98.0% 0.017 210.2);

Tailwind

colors: {
  custom: {
    50: '#f2fdff',
    500: '#ecfcff',
    950: '#000000',
  },
}

SCSS

$custom: #ecfcff;
$custom-light: #f2fdff;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfcff",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 255
  },
  "hsl": {
    "h": 189.474,
    "s": 100,
    "l": 96.275
  },
  "oklch": {
    "l": 0.98014,
    "c": 0.01728,
    "h": 210.2
  },
  "luminance": 0.94674
}

Semantic roles & 50–950 ramp

primary

#ECFCFF

secondary

#EEADA1

accent

#2400E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#161718

muted

#858586

Preview Lab

Preview with #ECFCFF

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

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