#ECF4BC#ECF4BC

#ECF4BC is a very light, moderate yellow. Relative luminance 0.862; OKLCH L 94.7% C 0.073 H 114.4°. Best body text is #000000 at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#ECF4BC
RGB	rgb(236, 244, 188)
HSL	hsl(69, 72%, 85%)
HSV	hsv(69, 23%, 96%)
CMYK	cmyk(3.3%, 0%, 23%, 4.3%)
CIE-LAB	lab(94.38, -11.67, 26.17)
CIE-LCH	lch(94.38, 28.65, 114.03°)
OKLab	oklab(94.74% -0.0301 0.0664)
OKLCH	oklch(94.74% 0.073 114.4)
XYZ	xyz(76.0193, 86.1656, 60.1941)
Luminance	0.8617 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF4BC #C4BCF4

analogous

#F4E0BC #ECF4BC #D0F4BC

triadic

#ECF4BC #BCECF4 #F4BCEC

tetradic

#ECF4BC #BCF4E0 #C4BCF4 #F4BCD0

square

#ECF4BC #BCF4E0 #C4BCF4 #F4BCD0

split-complementary

#ECF4BC #BCD0F4 #E0BCF4

monochromatic

#CEE353 #DDEB87 #ECF4BC #F8FBE5 #F8FBE5

Accessibility & contrast

On white

1.15

#ECF4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.23

#ECF4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF4BC

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF4BC	#FFFFFF	#000000	##000000
##ECF4BC	1.00	1.15	18.23	18.23
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.23	21.00	1.00	1.00
##000000	18.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCEEB9

Deuteranopia (green-blind)

#FCEFBE

Tritanopia (blue-blind)

#F3EDE5

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf4bc;
/* rgb */ color: rgb(236, 244, 188);
/* oklch */ color: oklch(94.7% 0.073 114.4);

Tailwind

colors: {
  custom: {
    50: '#f2f7d0',
    500: '#ecf4bc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf4bc;
$custom-light: #f2f7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf4bc",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 188
  },
  "hsl": {
    "h": 68.571,
    "s": 71.795,
    "l": 84.706
  },
  "oklch": {
    "l": 0.94742,
    "c": 0.07294,
    "h": 114.4
  },
  "luminance": 0.86165
}

Semantic roles & 50–950 ramp

primary

#ECF4BC

secondary

#8C7FD5

accent

#12D42D

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #ECF4BC

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

Preview Lab → · Contrast checker → · Palette generator →