#ECF9DC#ECF9DC

#ECF9DC is a very light, muted yellow-green. Relative luminance 0.908; OKLCH L 96.5% C 0.041 H 126.9°. Best body text is #000000 at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#ECF9DC
RGB	rgb(236, 249, 220)
HSL	hsl(87, 71%, 92%)
HSV	hsv(87, 12%, 98%)
CMYK	cmyk(5.2%, 0%, 11.6%, 2.4%)
CIE-LAB	lab(96.31, -9.29, 12.47)
CIE-LCH	lch(96.31, 15.55, 126.69°)
OKLab	oklab(96.48% -0.0243 0.0324)
OKLCH	oklch(96.48% 0.041 126.9)
XYZ	xyz(81.3840, 90.7513, 80.9255)
Luminance	0.9075 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF9DC #E9DCF9

analogous

#F9F8DC #ECF9DC #DEF9DC

triadic

#ECF9DC #DCECF9 #F9DCEC

tetradic

#ECF9DC #DCF9F8 #E9DCF9 #F9DCDE

square

#ECF9DC #DCF9F8 #E9DCF9 #F9DCDE

split-complementary

#ECF9DC #DCDEF9 #F8DCF9

monochromatic

#B3E774 #D0F0A8 #ECF9DC #F1FBE5 #F1FBE5

Accessibility & contrast

On white

1.10

#ECF9DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.15

#ECF9DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF9DC

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF9DC	#FFFFFF	#000000	##000000
##ECF9DC	1.00	1.10	19.15	19.15
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.15	21.00	1.00	1.00
##000000	19.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDF5DA

Deuteranopia (green-blind)

#FAF4DD

Tritanopia (blue-blind)

#EEF6F1

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecf9dc;
/* rgb */ color: rgb(236, 249, 220);
/* oklch */ color: oklch(96.5% 0.041 126.9);

Tailwind

colors: {
  custom: {
    50: '#f2fbe6',
    500: '#ecf9dc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf9dc;
$custom-light: #f2fbe6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf9dc",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 220
  },
  "hsl": {
    "h": 86.897,
    "s": 70.732,
    "l": 91.961
  },
  "oklch": {
    "l": 0.96479,
    "c": 0.0405,
    "h": 126.9
  },
  "luminance": 0.90752
}

Semantic roles & 50–950 ramp

primary

#ECF9DC

secondary

#B99CDD

accent

#13D369

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#161716

muted

#858584

Preview Lab

Preview with #ECF9DC

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

Preview Lab → · Contrast checker → · Palette generator →