#ECFFA4#ECFFA4

#ECFFA4 is a very light, moderate yellow-green. Relative luminance 0.920; OKLCH L 96.6% C 0.116 H 118.2°. Best body text is #000000 at 19.41:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFA4
RGB	rgb(236, 255, 164)
HSL	hsl(73, 100%, 82%)
HSV	hsv(73, 36%, 100%)
CMYK	cmyk(7.5%, 0%, 35.7%, 0%)
CIE-LAB	lab(96.83, -20.14, 41.46)
CIE-LCH	lch(96.83, 46.10, 115.90°)
OKLab	oklab(96.56% -0.0549 0.1022)
OKLCH	oklch(96.56% 0.116 118.2)
XYZ	xyz(77.0529, 92.0336, 48.8198)
Luminance	0.9203 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFA4 #B7A4FF

analogous

#FFE4A4 #ECFFA4 #BFFFA4

triadic

#ECFFA4 #A4ECFF #FFA4EC

tetradic

#ECFFA4 #A4FFE4 #B7A4FF #FFA4BF

square

#ECFFA4 #A4FFE4 #B7A4FF #FFA4BF

split-complementary

#ECFFA4 #A4BFFF #E4A4FF

monochromatic

#D2FF2A #DFFF67 #ECFFA4 #F9FFE0 #F9FFE0

Accessibility & contrast

On white

1.08

#ECFFA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.41

#ECFFA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFA4

19.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFA4	#FFFFFF	#000000	##000000
##ECFFA4	1.00	1.08	19.41	19.41
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.41	21.00	1.00	1.00
##000000	19.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF69D

Deuteranopia (green-blind)

#FFF6A8

Tritanopia (blue-blind)

#F5F6E8

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #ecffa4;
/* rgb */ color: rgb(236, 255, 164);
/* oklch */ color: oklch(96.6% 0.116 118.2);

Tailwind

colors: {
  custom: {
    50: '#f3ffc0',
    500: '#ecffa4',
    950: '#000000',
  },
}

SCSS

$custom: #ecffa4;
$custom-light: #f3ffc0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffa4",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 164
  },
  "hsl": {
    "h": 72.527,
    "s": 100,
    "l": 82.157
  },
  "oklch": {
    "l": 0.96562,
    "c": 0.11599,
    "h": 118.2
  },
  "luminance": 0.92033
}

Semantic roles & 50–950 ramp

primary

#ECFFA4

secondary

#7E64E4

accent

#00E630

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171812

muted

#858682

Preview Lab

Preview with #ECFFA4

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

Preview Lab → · Contrast checker → · Palette generator →