#ECF3DF#ECF3DF

#ECF3DF is a very light, muted yellow-green. Relative luminance 0.873; OKLCH L 95.3% C 0.027 H 122.7°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3DF
RGB	rgb(236, 243, 223)
HSL	hsl(81, 45%, 91%)
HSV	hsv(81, 8%, 95%)
CMYK	cmyk(2.9%, 0%, 8.2%, 4.7%)
CIE-LAB	lab(94.85, -5.79, 8.84)
CIE-LCH	lch(94.85, 10.57, 123.23°)
OKLab	oklab(95.35% -0.0148 0.0231)
OKLCH	oklch(95.35% 0.027 122.7)
XYZ	xyz(79.9599, 87.2618, 82.4285)
Luminance	0.8726 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3DF #E6DFF3

analogous

#F3F0DF #ECF3DF #E2F3DF

triadic

#ECF3DF #DFECF3 #F3DFEC

tetradic

#ECF3DF #DFF3F0 #E6DFF3 #F3DFE2

square

#ECF3DF #DFF3F0 #E6DFF3 #F3DFE2

split-complementary

#ECF3DF #DFE2F3 #F0DFF3

monochromatic

#B7D286 #D2E2B2 #ECF3DF #F2F7E9 #F2F7E9

Accessibility & contrast

On white

1.14

#ECF3DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#ECF3DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3DF

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3DF	#FFFFFF	#000000	##000000
##ECF3DF	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6F0DE

Deuteranopia (green-blind)

#F5F0E0

Tritanopia (blue-blind)

#EEF1ED

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf3df;
/* rgb */ color: rgb(236, 243, 223);
/* oklch */ color: oklch(95.3% 0.027 122.7);

Tailwind

colors: {
  custom: {
    50: '#f2f7e9',
    500: '#ecf3df',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3df;
$custom-light: #f2f7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3df",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 223
  },
  "hsl": {
    "h": 81,
    "s": 45.455,
    "l": 91.373
  },
  "oklch": {
    "l": 0.95348,
    "c": 0.02743,
    "h": 122.7
  },
  "luminance": 0.87262
}

Semantic roles & 50–950 ramp

primary

#ECF3DF

secondary

#B5A5D1

accent

#2DB95E

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#161716

muted

#858584

Preview Lab

Preview with #ECF3DF

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

Preview Lab → · Contrast checker → · Palette generator →