#ECFFF4#ECFFF4

#ECFFF4 is a very light, muted green. Relative luminance 0.959; OKLCH L 98.3% C 0.025 H 160.6°. Best body text is #000000 at 20.18:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFF4
RGB	rgb(236, 255, 244)
HSL	hsl(145, 100%, 96%)
HSV	hsv(145, 7%, 100%)
CMYK	cmyk(7.5%, 0%, 4.3%, 0%)
CIE-LAB	lab(98.39, -8.17, 3.13)
CIE-LCH	lch(98.39, 8.75, 159.05°)
OKLab	oklab(98.31% -0.0232 0.0081)
OKLCH	oklch(98.31% 0.025 160.6)
XYZ	xyz(86.6779, 95.8836, 99.5112)
Luminance	0.9588 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFF4 #FFECF7

analogous

#EEFFEC #ECFFF4 #ECFFFE

triadic

#ECFFF4 #F4ECFF #FFF4EC

tetradic

#ECFFF4 #ECEEFF #FFECF7 #FFFEEC

square

#ECFFF4 #ECEEFF #FFECF7 #FFFEEC

split-complementary

#ECFFF4 #FEECFF #FFECEE

monochromatic

#72FFAD #AFFFD1 #E0FFED #E0FFED #E0FFED

Accessibility & contrast

On white

1.04

#ECFFF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.18

#ECFFF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFF4

20.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFF4	#FFFFFF	#000000	##000000
##ECFFF4	1.00	1.04	20.18	20.18
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.18	21.00	1.00	1.00
##000000	20.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEFCF3

Deuteranopia (green-blind)

#FBF9F5

Tritanopia (blue-blind)

#E9FFFC

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #ecfff4;
/* rgb */ color: rgb(236, 255, 244);
/* oklch */ color: oklch(98.3% 0.025 160.6);

Tailwind

colors: {
  custom: {
    50: '#f2fff7',
    500: '#ecfff4',
    950: '#000000',
  },
}

SCSS

$custom: #ecfff4;
$custom-light: #f2fff7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfff4",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 244
  },
  "hsl": {
    "h": 145.263,
    "s": 100,
    "l": 96.275
  },
  "oklch": {
    "l": 0.98305,
    "c": 0.02456,
    "h": 160.6
  },
  "luminance": 0.95885
}

Semantic roles & 50–950 ramp

primary

#ECFFF4

secondary

#EEA1CE

accent

#0085E6

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#161817

muted

#858685

Preview Lab

Preview with #ECFFF4

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

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