#ECF8A4#ECF8A4

#ECF8A4 is a very light, moderate yellow. Relative luminance 0.876; OKLCH L 95.1% C 0.107 H 115.1°. Best body text is #000000 at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#ECF8A4
RGB	rgb(236, 248, 164)
HSL	hsl(69, 86%, 81%)
HSV	hsv(69, 34%, 97%)
CMYK	cmyk(4.8%, 0%, 33.9%, 2.7%)
CIE-LAB	lab(95.01, -16.75, 39.09)
CIE-LCH	lch(95.01, 42.53, 113.20°)
OKLab	oklab(95.11% -0.0453 0.0967)
OKLCH	oklch(95.11% 0.107 115.1)
XYZ	xyz(74.8605, 87.6487, 48.0890)
Luminance	0.8765 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF8A4 #B0A4F8

analogous

#F8DAA4 #ECF8A4 #C2F8A4

triadic

#ECF8A4 #A4ECF8 #F8A4EC

tetradic

#ECF8A4 #A4F8DA #B0A4F8 #F8A4C2

square

#ECF8A4 #A4F8DA #B0A4F8 #F8A4C2

split-complementary

#ECF8A4 #A4C2F8 #DAA4F8

monochromatic

#D4EF32 #E0F46B #ECF8A4 #F8FCDD #F9FDE3

Accessibility & contrast

On white

1.13

#ECF8A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.53

#ECF8A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF8A4

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF8A4	#FFFFFF	#000000	##000000
##ECF8A4	1.00	1.13	18.53	18.53
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.53	21.00	1.00	1.00
##000000	18.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF09E

Deuteranopia (green-blind)

#FFF2A8

Tritanopia (blue-blind)

#F5EFE3

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf8a4;
/* rgb */ color: rgb(236, 248, 164);
/* oklch */ color: oklch(95.1% 0.107 115.1);

Tailwind

colors: {
  custom: {
    50: '#f3fac0',
    500: '#ecf8a4',
    950: '#000000',
  },
}

SCSS

$custom: #ecf8a4;
$custom-light: #f3fac0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf8a4",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 164
  },
  "hsl": {
    "h": 68.571,
    "s": 85.714,
    "l": 80.784
  },
  "oklch": {
    "l": 0.9511,
    "c": 0.10675,
    "h": 115.1
  },
  "luminance": 0.87648
}

Semantic roles & 50–950 ramp

primary

#ECF8A4

secondary

#7767D9

accent

#03E223

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #ECF8A4

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

Preview Lab → · Contrast checker → · Palette generator →