#ECFFF9#ECFFF9

#ECFFF9 is a very light, muted teal. Relative luminance 0.962; OKLCH L 98.4% C 0.021 H 175.0°. Best body text is #000000 at 20.24:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFF9
RGB	rgb(236, 255, 249)
HSL	hsl(161, 100%, 96%)
HSV	hsv(161, 7%, 100%)
CMYK	cmyk(7.5%, 0%, 2.4%, 0%)
CIE-LAB	lab(98.51, -7.27, 0.74)
CIE-LCH	lch(98.51, 7.31, 174.19°)
OKLab	oklab(98.44% -0.0213 0.0019)
OKLCH	oklch(98.44% 0.021 175)
XYZ	xyz(87.4474, 96.1914, 103.5639)
Luminance	0.9619 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFF9 #FFECF2

analogous

#ECFFF0 #ECFFF9 #ECFCFF

triadic

#ECFFF9 #F9ECFF #FFF9EC

tetradic

#ECFFF9 #F0ECFF #FFECF2 #FCFFEC

square

#ECFFF9 #F0ECFF #FFECF2 #FCFFEC

split-complementary

#ECFFF9 #FFECFC #FFF0EC

monochromatic

#72FFD2 #AFFFE6 #E0FFF5 #E0FFF5 #E0FFF5

Accessibility & contrast

On white

1.04

#ECFFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.24

#ECFFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFF9

20.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFF9	#FFFFFF	#000000	##000000
##ECFFF9	1.00	1.04	20.24	20.24
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.24	21.00	1.00	1.00
##000000	20.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDFCF9

Deuteranopia (green-blind)

#FAFAF9

Tritanopia (blue-blind)

#E8FFFD

Achromatopsia (no color)

#FBFBFB

Design tokens & code

CSS

--color: #ecfff9;
/* rgb */ color: rgb(236, 255, 249);
/* oklch */ color: oklch(98.4% 0.021 175.0);

Tailwind

colors: {
  custom: {
    50: '#f2fffb',
    500: '#ecfff9',
    950: '#000000',
  },
}

SCSS

$custom: #ecfff9;
$custom-light: #f2fffb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfff9",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 249
  },
  "hsl": {
    "h": 161.053,
    "s": 100,
    "l": 96.275
  },
  "oklch": {
    "l": 0.98442,
    "c": 0.02134,
    "h": 175
  },
  "luminance": 0.96192
}

Semantic roles & 50–950 ramp

primary

#ECFFF9

secondary

#EEA1B9

accent

#0048E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#161817

muted

#858685

Preview Lab

Preview with #ECFFF9

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

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