#ECF4AA#ECF4AA

#ECF4AA is a very light, moderate yellow. Relative luminance 0.854; OKLCH L 94.4% C 0.095 H 113.2°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#ECF4AA
RGB	rgb(236, 244, 170)
HSL	hsl(66, 77%, 81%)
HSV	hsv(66, 30%, 96%)
CMYK	cmyk(3.3%, 0%, 30.3%, 4.3%)
CIE-LAB	lab(94.07, -14.06, 34.86)
CIE-LCH	lch(94.07, 37.59, 111.96°)
OKLab	oklab(94.39% -0.0373 0.0869)
OKLCH	oklch(94.39% 0.095 113.2)
XYZ	xyz(74.1985, 85.4373, 50.6047)
Luminance	0.8544 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF4AA #B2AAF4

analogous

#F4D7AA #ECF4AA #C7F4AA

triadic

#ECF4AA #AAECF4 #F4AAEC

tetradic

#ECF4AA #AAF4D7 #B2AAF4 #F4AAC7

square

#ECF4AA #AAF4D7 #B2AAF4 #F4AAC7

split-complementary

#ECF4AA #AAC7F4 #D7AAF4

monochromatic

#D4E63E #E0ED74 #ECF4AA #F8FBE0 #F9FBE4

Accessibility & contrast

On white

1.16

#ECF4AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#ECF4AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF4AA

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF4AA	#FFFFFF	#000000	##000000
##ECF4AA	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEDA5

Deuteranopia (green-blind)

#FEEFAD

Tritanopia (blue-blind)

#F5ECE1

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf4aa;
/* rgb */ color: rgb(236, 244, 170);
/* oklch */ color: oklch(94.4% 0.095 113.2);

Tailwind

colors: {
  custom: {
    50: '#f3f7c4',
    500: '#ecf4aa',
    950: '#000000',
  },
}

SCSS

$custom: #ecf4aa;
$custom-light: #f3f7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf4aa",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 170
  },
  "hsl": {
    "h": 66.486,
    "s": 77.083,
    "l": 81.176
  },
  "oklch": {
    "l": 0.94392,
    "c": 0.09461,
    "h": 113.2
  },
  "luminance": 0.85437
}

Semantic roles & 50–950 ramp

primary

#ECF4AA

secondary

#796ED4

accent

#0CD922

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171712

muted

#858582

Preview Lab

Preview with #ECF4AA

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

Preview Lab → · Contrast checker → · Palette generator →