#ECF1BC#ECF1BC

#ECF1BC is a very light, moderate yellow. Relative luminance 0.844; OKLCH L 94.1% C 0.069 H 112.1°. Best body text is #000000 at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#ECF1BC
RGB	rgb(236, 241, 188)
HSL	hsl(66, 65%, 84%)
HSV	hsv(66, 22%, 95%)
CMYK	cmyk(2.1%, 0%, 22%, 5.5%)
CIE-LAB	lab(93.61, -10.18, 25.11)
CIE-LCH	lch(93.61, 27.10, 112.06°)
OKLab	oklab(94.13% -0.0259 0.0638)
OKLCH	oklch(94.13% 0.069 112.1)
XYZ	xyz(75.1240, 84.3750, 59.8956)
Luminance	0.8437 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF1BC #C1BCF1

analogous

#F1DCBC #ECF1BC #D2F1BC

triadic

#ECF1BC #BCECF1 #F1BCEC

tetradic

#ECF1BC #BCF1DC #C1BCF1 #F1BCD2

square

#ECF1BC #BCF1DC #C1BCF1 #F1BCD2

split-complementary

#ECF1BC #BCD2F1 #DCBCF1

monochromatic

#CFDC57 #DEE689 #ECF1BC #F8FAE6 #F8FAE6

Accessibility & contrast

On white

1.17

#ECF1BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.87

#ECF1BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF1BC

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF1BC	#FFFFFF	#000000	##000000
##ECF1BC	1.00	1.17	17.87	17.87
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.87	21.00	1.00	1.00
##000000	17.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9ECB9

Deuteranopia (green-blind)

#F9EDBE

Tritanopia (blue-blind)

#F3EBE3

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ecf1bc;
/* rgb */ color: rgb(236, 241, 188);
/* oklch */ color: oklch(94.1% 0.069 112.1);

Tailwind

colors: {
  custom: {
    50: '#f2f5d0',
    500: '#ecf1bc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf1bc;
$custom-light: #f2f5d0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf1bc",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 188
  },
  "hsl": {
    "h": 65.66,
    "s": 65.432,
    "l": 84.118
  },
  "oklch": {
    "l": 0.94131,
    "c": 0.0689,
    "h": 112.1
  },
  "luminance": 0.84374
}

Semantic roles & 50–950 ramp

primary

#ECF1BC

secondary

#8881D0

accent

#18CD29

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECF1BC

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

Preview Lab → · Contrast checker → · Palette generator →