#ECF4CB#ECF4CB

#ECF4CB is a very light, muted yellow-green. Relative luminance 0.868; OKLCH L 95.1% C 0.054 H 116.4°. Best body text is #000000 at 18.37:1 contrast (WCAG AA passes).

Color values

HEX	#ECF4CB
RGB	rgb(236, 244, 203)
HSL	hsl(72, 65%, 88%)
HSV	hsv(72, 17%, 96%)
CMYK	cmyk(3.3%, 0%, 16.8%, 4.3%)
CIE-LAB	lab(94.67, -9.48, 18.90)
CIE-LCH	lch(94.67, 21.14, 116.64°)
OKLab	oklab(95.07% -0.0241 0.0486)
OKLCH	oklch(95.07% 0.054 116.4)
XYZ	xyz(77.7211, 86.8463, 69.1569)
Luminance	0.8685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF4CB #D3CBF4

analogous

#F4E7CB #ECF4CB #D8F4CB

triadic

#ECF4CB #CBECF4 #F4CBEC

tetradic

#ECF4CB #CBF4E7 #D3CBF4 #F4CBD8

square

#ECF4CB #CBF4E7 #D3CBF4 #F4CBD8

split-complementary

#ECF4CB #CBD8F4 #E7CBF4

monochromatic

#C7DF66 #DAE998 #ECF4CB #F6FAE6 #F6FAE6

Accessibility & contrast

On white

1.14

#ECF4CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.37

#ECF4CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF4CB

18.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF4CB	#FFFFFF	#000000	##000000
##ECF4CB	1.00	1.14	18.37	18.37
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.37	21.00	1.00	1.00
##000000	18.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAEFC9

Deuteranopia (green-blind)

#F9F0CD

Tritanopia (blue-blind)

#F1EFE9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf4cb;
/* rgb */ color: rgb(236, 244, 203);
/* oklch */ color: oklch(95.1% 0.054 116.4);

Tailwind

colors: {
  custom: {
    50: '#f2f7db',
    500: '#ecf4cb',
    950: '#000000',
  },
}

SCSS

$custom: #ecf4cb;
$custom-light: #f2f7db;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf4cb",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 203
  },
  "hsl": {
    "h": 71.707,
    "s": 65.079,
    "l": 87.647
  },
  "oklch": {
    "l": 0.95067,
    "c": 0.05425,
    "h": 116.4
  },
  "luminance": 0.86846
}

Semantic roles & 50–950 ramp

primary

#ECF4CB

secondary

#9C8ED5

accent

#19CD3C

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171715

muted

#858584

Preview Lab

Preview with #ECF4CB

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

Preview Lab → · Contrast checker → · Palette generator →