#ECF9AE#ECF9AE

#ECF9AE is a very light, moderate yellow-green. Relative luminance 0.886; OKLCH L 95.5% C 0.097 H 116.3°. Best body text is #000000 at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#ECF9AE
RGB	rgb(236, 249, 174)
HSL	hsl(70, 86%, 83%)
HSV	hsv(70, 30%, 98%)
CMYK	cmyk(5.2%, 0%, 30.1%, 2.4%)
CIE-LAB	lab(95.43, -16.00, 34.66)
CIE-LCH	lch(95.43, 38.17, 114.78°)
OKLab	oklab(95.49% -0.0427 0.0866)
OKLCH	oklch(95.49% 0.097 116.3)
XYZ	xyz(76.1076, 88.6408, 53.1362)
Luminance	0.8864 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF9AE #BBAEF9

analogous

#F9E0AE #ECF9AE #C6F9AE

triadic

#ECF9AE #AEECF9 #F9AEEC

tetradic

#ECF9AE #AEF9E0 #BBAEF9 #F9AEC6

square

#ECF9AE #AEF9E0 #BBAEF9 #F9AEC6

split-complementary

#ECF9AE #AEC6F9 #E0AEF9

monochromatic

#D1F13C #DFF575 #ECF9AE #F8FDE3 #F8FDE3

Accessibility & contrast

On white

1.12

#ECF9AE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.73

#ECF9AE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF9AE

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF9AE	#FFFFFF	#000000	##000000
##ECF9AE	1.00	1.12	18.73	18.73
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.73	21.00	1.00	1.00
##000000	18.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF1A9

Deuteranopia (green-blind)

#FFF2B1

Tritanopia (blue-blind)

#F4F1E6

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecf9ae;
/* rgb */ color: rgb(236, 249, 174);
/* oklch */ color: oklch(95.5% 0.097 116.3);

Tailwind

colors: {
  custom: {
    50: '#f3fbc6',
    500: '#ecf9ae',
    950: '#000000',
  },
}

SCSS

$custom: #ecf9ae;
$custom-light: #f3fbc6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf9ae",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 174
  },
  "hsl": {
    "h": 70.4,
    "s": 86.207,
    "l": 82.941
  },
  "oklch": {
    "l": 0.95494,
    "c": 0.09652,
    "h": 116.3
  },
  "luminance": 0.8864
}

Semantic roles & 50–950 ramp

primary

#ECF9AE

secondary

#8270DC

accent

#03E32A

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #ECF9AE

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

Preview Lab → · Contrast checker → · Palette generator →