#ECF1BF#ECF1BF

#ECF1BF is a very light, moderate yellow. Relative luminance 0.845; OKLCH L 94.2% C 0.065 H 112.3°. Best body text is #000000 at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#ECF1BF
RGB	rgb(236, 241, 191)
HSL	hsl(66, 64%, 85%)
HSV	hsv(66, 21%, 95%)
CMYK	cmyk(2.1%, 0%, 20.7%, 5.5%)
CIE-LAB	lab(93.67, -9.75, 23.66)
CIE-LCH	lch(93.67, 25.59, 112.40°)
OKLab	oklab(94.2% -0.0247 0.0603)
OKLCH	oklch(94.2% 0.065 112.3)
XYZ	xyz(75.4507, 84.5057, 61.6165)
Luminance	0.8450 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF1BF #C4BFF1

analogous

#F1DDBF #ECF1BF #D3F1BF

triadic

#ECF1BF #BFECF1 #F1BFEC

tetradic

#ECF1BF #BFF1DD #C4BFF1 #F1BFD3

square

#ECF1BF #BFF1DD #C4BFF1 #F1BFD3

split-complementary

#ECF1BF #BFD3F1 #DDBFF1

monochromatic

#CEDB5B #DDE68D #ECF1BF #F8FAE6 #F8FAE6

Accessibility & contrast

On white

1.17

#ECF1BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.90

#ECF1BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF1BF

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF1BF	#FFFFFF	#000000	##000000
##ECF1BF	1.00	1.17	17.90	17.90
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.90	21.00	1.00	1.00
##000000	17.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9ECBC

Deuteranopia (green-blind)

#F9EEC1

Tritanopia (blue-blind)

#F3EBE3

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ecf1bf;
/* rgb */ color: rgb(236, 241, 191);
/* oklch */ color: oklch(94.2% 0.065 112.3);

Tailwind

colors: {
  custom: {
    50: '#f2f5d2',
    500: '#ecf1bf',
    950: '#000000',
  },
}

SCSS

$custom: #ecf1bf;
$custom-light: #f2f5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf1bf",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 191
  },
  "hsl": {
    "h": 66,
    "s": 64.103,
    "l": 84.706
  },
  "oklch": {
    "l": 0.94195,
    "c": 0.06517,
    "h": 112.3
  },
  "luminance": 0.84505
}

Semantic roles & 50–950 ramp

primary

#ECF1BF

secondary

#8C84D0

accent

#1ACC2B

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECF1BF

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

Preview Lab → · Contrast checker → · Palette generator →