#ECF9BF#ECF9BF

#ECF9BF is a very light, moderate yellow-green. Relative luminance 0.893; OKLCH L 95.8% C 0.076 H 118.1°. Best body text is #000000 at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#ECF9BF
RGB	rgb(236, 249, 191)
HSL	hsl(73, 83%, 86%)
HSV	hsv(73, 23%, 98%)
CMYK	cmyk(5.2%, 0%, 23.3%, 2.4%)
CIE-LAB	lab(95.72, -13.71, 26.48)
CIE-LCH	lch(95.72, 29.82, 117.38°)
OKLab	oklab(95.83% -0.0359 0.0672)
OKLCH	oklch(95.83% 0.076 118.1)
XYZ	xyz(77.8709, 89.3461, 62.4233)
Luminance	0.8935 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF9BF #CCBFF9

analogous

#F9E9BF #ECF9BF #CFF9BF

triadic

#ECF9BF #BFECF9 #F9BFEC

tetradic

#ECF9BF #BFF9E9 #CCBFF9 #F9BFCF

square

#ECF9BF #BFF9E9 #CCBFF9 #F9BFCF

split-complementary

#ECF9BF #BFCFF9 #E9BFF9

monochromatic

#CBEF4F #DBF487 #ECF9BF #F7FCE3 #F7FCE3

Accessibility & contrast

On white

1.11

#ECF9BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.87

#ECF9BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF9BF

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF9BF	#FFFFFF	#000000	##000000
##ECF9BF	1.00	1.11	18.87	18.87
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.87	21.00	1.00	1.00
##000000	18.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF3BB

Deuteranopia (green-blind)

#FFF3C1

Tritanopia (blue-blind)

#F2F3E9

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecf9bf;
/* rgb */ color: rgb(236, 249, 191);
/* oklch */ color: oklch(95.8% 0.076 118.1);

Tailwind

colors: {
  custom: {
    50: '#f2fbd2',
    500: '#ecf9bf',
    950: '#000000',
  },
}

SCSS

$custom: #ecf9bf;
$custom-light: #f2fbd2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf9bf",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 191
  },
  "hsl": {
    "h": 73.448,
    "s": 82.857,
    "l": 86.275
  },
  "oklch": {
    "l": 0.95825,
    "c": 0.07621,
    "h": 118.1
  },
  "luminance": 0.89346
}

Semantic roles & 50–950 ramp

primary

#ECF9BF

secondary

#947FDD

accent

#06DF37

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECF9BF

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

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