#ECF3DC#ECF3DC

#ECF3DC is a very light, muted yellow-green. Relative luminance 0.871; OKLCH L 95.3% C 0.031 H 120.8°. Best body text is #000000 at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3DC
RGB	rgb(236, 243, 220)
HSL	hsl(78, 49%, 91%)
HSV	hsv(78, 9%, 95%)
CMYK	cmyk(2.9%, 0%, 9.5%, 4.7%)
CIE-LAB	lab(94.78, -6.29, 10.29)
CIE-LCH	lch(94.78, 12.06, 121.42°)
OKLab	oklab(95.27% -0.016 0.0268)
OKLCH	oklch(95.27% 0.031 120.8)
XYZ	xyz(79.5590, 87.1014, 80.3172)
Luminance	0.8710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3DC #E3DCF3

analogous

#F3EEDC #ECF3DC #E0F3DC

triadic

#ECF3DC #DCECF3 #F3DCEC

tetradic

#ECF3DC #DCF3EE #E3DCF3 #F3DCE0

square

#ECF3DC #DCF3EE #E3DCF3 #F3DCE0

split-complementary

#ECF3DC #DCE0F3 #EEDCF3

monochromatic

#BBD481 #D3E3AE #ECF3DC #F3F7E8 #F3F7E8

Accessibility & contrast

On white

1.14

#ECF3DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.42

#ECF3DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3DC

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3DC	#FFFFFF	#000000	##000000
##ECF3DC	1.00	1.14	18.42	18.42
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.42	21.00	1.00	1.00
##000000	18.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6F0DB

Deuteranopia (green-blind)

#F5F0DD

Tritanopia (blue-blind)

#EEF0EC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf3dc;
/* rgb */ color: rgb(236, 243, 220);
/* oklch */ color: oklch(95.3% 0.031 120.8);

Tailwind

colors: {
  custom: {
    50: '#f2f7e6',
    500: '#ecf3dc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3dc;
$custom-light: #f2f7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3dc",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 220
  },
  "hsl": {
    "h": 78.261,
    "s": 48.936,
    "l": 90.784
  },
  "oklch": {
    "l": 0.95272,
    "c": 0.03123,
    "h": 120.8
  },
  "luminance": 0.87101
}

Semantic roles & 50–950 ramp

primary

#ECF3DC

secondary

#B0A2D1

accent

#29BC56

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#161716

muted

#858584

Preview Lab

Preview with #ECF3DC

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

Preview Lab → · Contrast checker → · Palette generator →