#ECF5CB#ECF5CB

#ECF5CB is a very light, muted yellow-green. Relative luminance 0.874; OKLCH L 95.3% C 0.056 H 117.3°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#ECF5CB
RGB	rgb(236, 245, 203)
HSL	hsl(73, 68%, 88%)
HSV	hsv(73, 17%, 96%)
CMYK	cmyk(3.7%, 0%, 17.1%, 3.9%)
CIE-LAB	lab(94.93, -9.98, 19.25)
CIE-LCH	lch(94.93, 21.69, 117.39°)
OKLab	oklab(95.27% -0.0255 0.0495)
OKLCH	oklch(95.27% 0.056 117.3)
XYZ	xyz(78.0228, 87.4497, 69.2575)
Luminance	0.8745 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF5CB #D4CBF5

analogous

#F5E9CB #ECF5CB #D7F5CB

triadic

#ECF5CB #CBECF5 #F5CBEC

tetradic

#ECF5CB #CBF5E9 #D4CBF5 #F5CBD7

square

#ECF5CB #CBF5E9 #D4CBF5 #F5CBD7

split-complementary

#ECF5CB #CBD7F5 #E9CBF5

monochromatic

#C6E164 #D9EB98 #ECF5CB #F6FAE5 #F6FAE5

Accessibility & contrast

On white

1.14

#ECF5CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#ECF5CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF5CB

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF5CB	#FFFFFF	#000000	##000000
##ECF5CB	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBF0C9

Deuteranopia (green-blind)

#FAF1CD

Tritanopia (blue-blind)

#F1F0E9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf5cb;
/* rgb */ color: rgb(236, 245, 203);
/* oklch */ color: oklch(95.3% 0.056 117.3);

Tailwind

colors: {
  custom: {
    50: '#f2f8db',
    500: '#ecf5cb',
    950: '#000000',
  },
}

SCSS

$custom: #ecf5cb;
$custom-light: #f2f8db;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf5cb",
  "rgb": {
    "r": 236,
    "g": 245,
    "b": 203
  },
  "hsl": {
    "h": 72.857,
    "s": 67.742,
    "l": 87.843
  },
  "oklch": {
    "l": 0.9527,
    "c": 0.05568,
    "h": 117.3
  },
  "luminance": 0.87449
}

Semantic roles & 50–950 ramp

primary

#ECF5CB

secondary

#9D8ED7

accent

#16D03E

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171715

muted

#858584

Preview Lab

Preview with #ECF5CB

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

Preview Lab → · Contrast checker → · Palette generator →