#ECF8A3#ECF8A3

#ECF8A3 is a very light, moderate yellow. Relative luminance 0.876; OKLCH L 95.1% C 0.108 H 115.0°. Best body text is #000000 at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#ECF8A3
RGB	rgb(236, 248, 163)
HSL	hsl(68, 86%, 81%)
HSV	hsv(68, 34%, 97%)
CMYK	cmyk(4.8%, 0%, 34.3%, 2.7%)
CIE-LAB	lab(95.00, -16.87, 39.57)
CIE-LCH	lch(95.00, 43.02, 113.09°)
OKLab	oklab(95.09% -0.0457 0.0978)
OKLCH	oklch(95.09% 0.108 115)
XYZ	xyz(74.7705, 87.6127, 47.6152)
Luminance	0.8761 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF8A3 #AFA3F8

analogous

#F8DAA3 #ECF8A3 #C1F8A3

triadic

#ECF8A3 #A3ECF8 #F8A3EC

tetradic

#ECF8A3 #A3F8DA #AFA3F8 #F8A3C1

square

#ECF8A3 #A3F8DA #AFA3F8 #F8A3C1

split-complementary

#ECF8A3 #A3C1F8 #DAA3F8

monochromatic

#D5EF31 #E0F46A #ECF8A3 #F8FCDC #F9FDE3

Accessibility & contrast

On white

1.13

#ECF8A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.52

#ECF8A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF8A3

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF8A3	#FFFFFF	#000000	##000000
##ECF8A3	1.00	1.13	18.52	18.52
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.52	21.00	1.00	1.00
##000000	18.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF09D

Deuteranopia (green-blind)

#FFF1A7

Tritanopia (blue-blind)

#F5EFE2

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf8a3;
/* rgb */ color: rgb(236, 248, 163);
/* oklch */ color: oklch(95.1% 0.108 115.0);

Tailwind

colors: {
  custom: {
    50: '#f3fabf',
    500: '#ecf8a3',
    950: '#000000',
  },
}

SCSS

$custom: #ecf8a3;
$custom-light: #f3fabf;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf8a3",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 163
  },
  "hsl": {
    "h": 68.471,
    "s": 85.859,
    "l": 80.588
  },
  "oklch": {
    "l": 0.95093,
    "c": 0.10789,
    "h": 115
  },
  "luminance": 0.87612
}

Semantic roles & 50–950 ramp

primary

#ECF8A3

secondary

#7666D9

accent

#03E223

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #ECF8A3

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

Preview Lab → · Contrast checker → · Palette generator →