#ECF8DD#ECF8DD

#ECF8DD is a very light, muted yellow-green. Relative luminance 0.902; OKLCH L 96.3% C 0.038 H 126.7°. Best body text is #000000 at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#ECF8DD
RGB	rgb(236, 248, 221)
HSL	hsl(87, 66%, 92%)
HSV	hsv(87, 11%, 97%)
CMYK	cmyk(4.8%, 0%, 10.9%, 2.7%)
CIE-LAB	lab(96.07, -8.63, 11.62)
CIE-LCH	lch(96.07, 14.48, 126.59°)
OKLab	oklab(96.3% -0.0225 0.0302)
OKLCH	oklch(96.3% 0.038 126.7)
XYZ	xyz(81.2086, 90.1879, 81.5223)
Luminance	0.9019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF8DD #E9DDF8

analogous

#F8F7DD #ECF8DD #DFF8DD

triadic

#ECF8DD #DDECF8 #F8DDEC

tetradic

#ECF8DD #DDF8F7 #E9DDF8 #F8DDDF

square

#ECF8DD #DDF8F7 #E9DDF8 #F8DDDF

split-complementary

#ECF8DD #DDDFF8 #F7DDF8

monochromatic

#B3E377 #D0EEAA #ECF8DD #F1FAE6 #F1FAE6

Accessibility & contrast

On white

1.10

#ECF8DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.04

#ECF8DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF8DD

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF8DD	#FFFFFF	#000000	##000000
##ECF8DD	1.00	1.10	19.04	19.04
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.04	21.00	1.00	1.00
##000000	19.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBF4DC

Deuteranopia (green-blind)

#F9F4DE

Tritanopia (blue-blind)

#EEF5F0

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecf8dd;
/* rgb */ color: rgb(236, 248, 221);
/* oklch */ color: oklch(96.3% 0.038 126.7);

Tailwind

colors: {
  custom: {
    50: '#f2fae7',
    500: '#ecf8dd',
    950: '#000000',
  },
}

SCSS

$custom: #ecf8dd;
$custom-light: #f2fae7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf8dd",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 221
  },
  "hsl": {
    "h": 86.667,
    "s": 65.854,
    "l": 91.961
  },
  "oklch": {
    "l": 0.96302,
    "c": 0.03771,
    "h": 126.7
  },
  "luminance": 0.90188
}

Semantic roles & 50–950 ramp

primary

#ECF8DD

secondary

#B99EDB

accent

#18CE69

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#161716

muted

#858584

Preview Lab

Preview with #ECF8DD

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

Preview Lab → · Contrast checker → · Palette generator →