#ECF3ED#ECF3ED

#ECF3ED is a very light, near-neutral green. Relative luminance 0.880; OKLCH L 95.7% C 0.011 H 149.9°. Best body text is #000000 at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3ED
RGB	rgb(236, 243, 237)
HSL	hsl(129, 23%, 94%)
HSV	hsv(129, 3%, 95%)
CMYK	cmyk(2.9%, 0%, 2.5%, 4.7%)
CIE-LAB	lab(95.18, -3.39, 2.08)
CIE-LCH	lch(95.18, 3.97, 148.44°)
OKLab	oklab(95.72% -0.0094 0.0055)
OKLCH	oklch(95.72% 0.011 149.9)
XYZ	xyz(81.9260, 88.0482, 92.7832)
Luminance	0.8805 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3ED #F3ECF2

analogous

#EFF3EC #ECF3ED #ECF3F1

triadic

#ECF3ED #EDECF3 #F3EDEC

tetradic

#ECF3ED #ECEFF3 #F3ECF2 #F3F1EC

square

#ECF3ED #ECEFF3 #F3ECF2 #F3F1EC

split-complementary

#ECF3ED #F1ECF3 #F3ECEF

monochromatic

#A1C4A6 #C6DBC9 #ECF3ED #ECF3ED #ECF3ED

Accessibility & contrast

On white

1.13

#ECF3ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.61

#ECF3ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3ED

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3ED	#FFFFFF	#000000	##000000
##ECF3ED	1.00	1.13	18.61	18.61
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.61	21.00	1.00	1.00
##000000	18.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F2ED

Deuteranopia (green-blind)

#F2F1ED

Tritanopia (blue-blind)

#EBF3F1

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf3ed;
/* rgb */ color: rgb(236, 243, 237);
/* oklch */ color: oklch(95.7% 0.011 149.9);

Tailwind

colors: {
  custom: {
    50: '#f2f7f2',
    500: '#ecf3ed',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3ed;
$custom-light: #f2f7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3ed",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 237
  },
  "hsl": {
    "h": 128.571,
    "s": 22.581,
    "l": 93.922
  },
  "oklch": {
    "l": 0.9572,
    "c": 0.01086,
    "h": 149.9
  },
  "luminance": 0.88048
}

Semantic roles & 50–950 ramp

primary

#ECF3ED

secondary

#CBB8C9

accent

#4494A1

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#161717

muted

#858585

Preview Lab

Preview with #ECF3ED

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

Preview Lab → · Contrast checker → · Palette generator →