#ECF5CC#ECF5CC

#ECF5CC is a very light, muted yellow-green. Relative luminance 0.875; OKLCH L 95.3% C 0.054 H 117.5°. Best body text is #000000 at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#ECF5CC
RGB	rgb(236, 245, 204)
HSL	hsl(73, 67%, 88%)
HSV	hsv(73, 17%, 96%)
CMYK	cmyk(3.7%, 0%, 16.7%, 3.9%)
CIE-LAB	lab(94.95, -9.83, 18.77)
CIE-LCH	lch(94.95, 21.19, 117.63°)
OKLab	oklab(95.29% -0.0251 0.0483)
OKLCH	oklch(95.29% 0.054 117.5)
XYZ	xyz(78.1423, 87.4976, 69.8871)
Luminance	0.8750 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF5CC #D5CCF5

analogous

#F5E9CC #ECF5CC #D7F5CC

triadic

#ECF5CC #CCECF5 #F5CCEC

tetradic

#ECF5CC #CCF5E9 #D5CCF5 #F5CCD7

square

#ECF5CC #CCF5E9 #D5CCF5 #F5CCD7

split-complementary

#ECF5CC #CCD7F5 #E9CCF5

monochromatic

#C6E166 #D9EB99 #ECF5CC #F5FAE5 #F5FAE5

Accessibility & contrast

On white

1.14

#ECF5CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.50

#ECF5CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF5CC

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF5CC	#FFFFFF	#000000	##000000
##ECF5CC	1.00	1.14	18.50	18.50
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.50	21.00	1.00	1.00
##000000	18.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBF0CA

Deuteranopia (green-blind)

#FAF1CE

Tritanopia (blue-blind)

#F0F0E9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf5cc;
/* rgb */ color: rgb(236, 245, 204);
/* oklch */ color: oklch(95.3% 0.054 117.5);

Tailwind

colors: {
  custom: {
    50: '#f2f8db',
    500: '#ecf5cc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf5cc;
$custom-light: #f2f8db;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf5cc",
  "rgb": {
    "r": 236,
    "g": 245,
    "b": 204
  },
  "hsl": {
    "h": 73.171,
    "s": 67.213,
    "l": 88.039
  },
  "oklch": {
    "l": 0.95292,
    "c": 0.05442,
    "h": 117.5
  },
  "luminance": 0.87497
}

Semantic roles & 50–950 ramp

primary

#ECF5CC

secondary

#9E8FD7

accent

#16CF3F

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171715

muted

#858584

Preview Lab

Preview with #ECF5CC

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

Preview Lab → · Contrast checker → · Palette generator →