#ECF8A6#ECF8A6

#ECF8A6 is a very light, moderate yellow. Relative luminance 0.877; OKLCH L 95.1% C 0.104 H 115.2°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#ECF8A6
RGB	rgb(236, 248, 166)
HSL	hsl(69, 85%, 81%)
HSV	hsv(69, 33%, 97%)
CMYK	cmyk(4.8%, 0%, 33.1%, 2.7%)
CIE-LAB	lab(95.04, -16.51, 38.14)
CIE-LCH	lch(95.04, 41.56, 113.41°)
OKLab	oklab(95.15% -0.0445 0.0945)
OKLCH	oklch(95.15% 0.104 115.2)
XYZ	xyz(75.0425, 87.7215, 49.0477)
Luminance	0.8772 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF8A6 #B2A6F8

analogous

#F8DBA6 #ECF8A6 #C3F8A6

triadic

#ECF8A6 #A6ECF8 #F8A6EC

tetradic

#ECF8A6 #A6F8DB #B2A6F8 #F8A6C3

square

#ECF8A6 #A6F8DB #B2A6F8 #F8A6C3

split-complementary

#ECF8A6 #A6C3F8 #DBA6F8

monochromatic

#D4EF35 #E0F46D #ECF8A6 #F8FCDF #F9FDE3

Accessibility & contrast

On white

1.13

#ECF8A6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#ECF8A6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF8A6

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF8A6	#FFFFFF	#000000	##000000
##ECF8A6	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF0A0

Deuteranopia (green-blind)

#FFF2AA

Tritanopia (blue-blind)

#F5EFE3

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf8a6;
/* rgb */ color: rgb(236, 248, 166);
/* oklch */ color: oklch(95.1% 0.104 115.2);

Tailwind

colors: {
  custom: {
    50: '#f3fac1',
    500: '#ecf8a6',
    950: '#000000',
  },
}

SCSS

$custom: #ecf8a6;
$custom-light: #f3fac1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf8a6",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 166
  },
  "hsl": {
    "h": 68.78,
    "s": 85.417,
    "l": 81.176
  },
  "oklch": {
    "l": 0.95145,
    "c": 0.10446,
    "h": 115.2
  },
  "luminance": 0.87721
}

Semantic roles & 50–950 ramp

primary

#ECF8A6

secondary

#7969D9

accent

#04E224

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #ECF8A6

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

Preview Lab → · Contrast checker → · Palette generator →