#ECFFA9#ECFFA9

#ECFFA9 is a very light, moderate yellow-green. Relative luminance 0.922; OKLCH L 96.6% C 0.110 H 118.7°. Best body text is #000000 at 19.44:1 contrast (WCAG AA passes).

Color values

HEX	#ECFFA9
RGB	rgb(236, 255, 169)
HSL	hsl(73, 100%, 83%)
HSV	hsv(73, 34%, 100%)
CMYK	cmyk(7.5%, 0%, 33.7%, 0%)
CIE-LAB	lab(96.91, -19.54, 39.10)
CIE-LCH	lch(96.91, 43.71, 116.55°)
OKLab	oklab(96.65% -0.0529 0.0969)
OKLCH	oklch(96.65% 0.11 118.7)
XYZ	xyz(77.5134, 92.2178, 51.2447)
Luminance	0.9222 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFFA9 #BCA9FF

analogous

#FFE7A9 #ECFFA9 #C1FFA9

triadic

#ECFFA9 #A9ECFF #FFA9EC

tetradic

#ECFFA9 #A9FFE7 #BCA9FF #FFA9C1

square

#ECFFA9 #A9FFE7 #BCA9FF #FFA9C1

split-complementary

#ECFFA9 #A9C1FF #E7A9FF

monochromatic

#D1FF2F #DEFF6C #ECFFA9 #F8FFE0 #F8FFE0

Accessibility & contrast

On white

1.08

#ECFFA9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.44

#ECFFA9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFFA9

19.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFFA9	#FFFFFF	#000000	##000000
##ECFFA9	1.00	1.08	19.44	19.44
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.44	21.00	1.00	1.00
##000000	19.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6A3

Deuteranopia (green-blind)

#FFF7AD

Tritanopia (blue-blind)

#F4F6E9

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #ecffa9;
/* rgb */ color: rgb(236, 255, 169);
/* oklch */ color: oklch(96.6% 0.110 118.7);

Tailwind

colors: {
  custom: {
    50: '#f3ffc3',
    500: '#ecffa9',
    950: '#000000',
  },
}

SCSS

$custom: #ecffa9;
$custom-light: #f3ffc3;
$custom-dark: #000000;

JSON

{
  "hex": "#ecffa9",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 169
  },
  "hsl": {
    "h": 73.256,
    "s": 100,
    "l": 83.137
  },
  "oklch": {
    "l": 0.96646,
    "c": 0.11038,
    "h": 118.7
  },
  "luminance": 0.92217
}

Semantic roles & 50–950 ramp

primary

#ECFFA9

secondary

#8368E4

accent

#00E633

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171812

muted

#858682

Preview Lab

Preview with #ECFFA9

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

Preview Lab → · Contrast checker → · Palette generator →