#ECF4AC#ECF4AC

#ECF4AC is a very light, moderate yellow. Relative luminance 0.855; OKLCH L 94.4% C 0.092 H 113.3°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#ECF4AC
RGB	rgb(236, 244, 172)
HSL	hsl(67, 77%, 82%)
HSV	hsv(67, 30%, 96%)
CMYK	cmyk(3.3%, 0%, 29.5%, 4.3%)
CIE-LAB	lab(94.10, -13.81, 33.90)
CIE-LCH	lch(94.10, 36.60, 112.16°)
OKLab	oklab(94.43% -0.0365 0.0847)
OKLCH	oklch(94.43% 0.092 113.3)
XYZ	xyz(74.3891, 85.5136, 51.6087)
Luminance	0.8551 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF4AC #B4ACF4

analogous

#F4D8AC #ECF4AC #C8F4AC

triadic

#ECF4AC #ACECF4 #F4ACEC

tetradic

#ECF4AC #ACF4D8 #B4ACF4 #F4ACC8

square

#ECF4AC #ACF4D8 #B4ACF4 #F4ACC8

split-complementary

#ECF4AC #ACC8F4 #D8ACF4

monochromatic

#D3E640 #E0ED76 #ECF4AC #F8FBE2 #F9FBE4

Accessibility & contrast

On white

1.16

#ECF4AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#ECF4AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF4AC

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF4AC	#FFFFFF	#000000	##000000
##ECF4AC	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEDA7

Deuteranopia (green-blind)

#FEEFAF

Tritanopia (blue-blind)

#F5ECE1

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf4ac;
/* rgb */ color: rgb(236, 244, 172);
/* oklch */ color: oklch(94.4% 0.092 113.3);

Tailwind

colors: {
  custom: {
    50: '#f3f7c5',
    500: '#ecf4ac',
    950: '#000000',
  },
}

SCSS

$custom: #ecf4ac;
$custom-light: #f3f7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf4ac",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 172
  },
  "hsl": {
    "h": 66.667,
    "s": 76.596,
    "l": 81.569
  },
  "oklch": {
    "l": 0.94429,
    "c": 0.09225,
    "h": 113.3
  },
  "luminance": 0.85513
}

Semantic roles & 50–950 ramp

primary

#ECF4AC

secondary

#7B70D4

accent

#0DD923

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171713

muted

#858582

Preview Lab

Preview with #ECF4AC

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

Preview Lab → · Contrast checker → · Palette generator →