#ECF6BB#ECF6BB

#ECF6BB is a very light, moderate yellow-green. Relative luminance 0.873; OKLCH L 95.1% C 0.077 H 115.7°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#ECF6BB
RGB	rgb(236, 246, 187)
HSL	hsl(70, 77%, 85%)
HSV	hsv(70, 24%, 96%)
CMYK	cmyk(4.1%, 0%, 24%, 3.5%)
CIE-LAB	lab(94.88, -12.80, 27.36)
CIE-LCH	lch(94.88, 30.20, 115.07°)
OKLab	oklab(95.13% -0.0333 0.0693)
OKLCH	oklch(95.13% 0.077 115.7)
XYZ	xyz(76.5169, 87.3327, 59.8300)
Luminance	0.8733 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF6BB #C5BBF6

analogous

#F6E2BB #ECF6BB #CFF6BB

triadic

#ECF6BB #BBECF6 #F6BBEC

tetradic

#ECF6BB #BBF6E2 #C5BBF6 #F6BBCF

square

#ECF6BB #BBF6E2 #C5BBF6 #F6BBCF

split-complementary

#ECF6BB #BBCFF6 #E2BBF6

monochromatic

#CEE84F #DDEF85 #ECF6BB #F7FBE4 #F7FBE4

Accessibility & contrast

On white

1.14

#ECF6BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#ECF6BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF6BB

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF6BB	#FFFFFF	#000000	##000000
##ECF6BB	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF0B7

Deuteranopia (green-blind)

#FEF1BD

Tritanopia (blue-blind)

#F3EFE6

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf6bb;
/* rgb */ color: rgb(236, 246, 187);
/* oklch */ color: oklch(95.1% 0.077 115.7);

Tailwind

colors: {
  custom: {
    50: '#f2f9cf',
    500: '#ecf6bb',
    950: '#000000',
  },
}

SCSS

$custom: #ecf6bb;
$custom-light: #f2f9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf6bb",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 187
  },
  "hsl": {
    "h": 70.169,
    "s": 76.623,
    "l": 84.902
  },
  "oklch": {
    "l": 0.9513,
    "c": 0.0769,
    "h": 115.7
  },
  "luminance": 0.87332
}

Semantic roles & 50–950 ramp

primary

#ECF6BB

secondary

#8D7DD8

accent

#0DD92F

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECF6BB

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

Preview Lab → · Contrast checker → · Palette generator →