#EFFDA9#EFFDA9

#EFFDA9 is a very light, moderate yellow-green. Relative luminance 0.915; OKLCH L 96.5% C 0.107 H 116.2°. Best body text is #000000 at 19.29:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDA9
RGB	rgb(239, 253, 169)
HSL	hsl(70, 95%, 83%)
HSV	hsv(70, 33%, 99%)
CMYK	cmyk(5.5%, 0%, 33.2%, 0.8%)
CIE-LAB	lab(96.60, -17.47, 38.74)
CIE-LCH	lch(96.60, 42.49, 114.27°)
OKLab	oklab(96.45% -0.0471 0.096)
OKLCH	oklch(96.45% 0.107 116.2)
XYZ	xyz(77.8834, 91.4665, 51.0803)
Luminance	0.9147 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDA9 #B7A9FD

analogous

#FDE1A9 #EFFDA9 #C5FDA9

triadic

#EFFDA9 #A9EFFD #FDA9EF

tetradic

#EFFDA9 #A9FDE1 #B7A9FD #FDA9C5

square

#EFFDA9 #A9FDE1 #B7A9FD #FDA9C5

split-complementary

#EFFDA9 #A9C5FD #E1A9FD

monochromatic

#D9FA31 #E4FC6D #EFFDA9 #F9FEE1 #F9FEE1

Accessibility & contrast

On white

1.09

#EFFDA9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.29

#EFFDA9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDA9

19.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDA9	#FFFFFF	#000000	##000000
##EFFDA9	1.00	1.09	19.29	19.29
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.29	21.00	1.00	1.00
##000000	19.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5A3

Deuteranopia (green-blind)

#FFF6AD

Tritanopia (blue-blind)

#F8F4E8

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effda9;
/* rgb */ color: rgb(239, 253, 169);
/* oklch */ color: oklch(96.5% 0.107 116.2);

Tailwind

colors: {
  custom: {
    50: '#f5fec3',
    500: '#effda9',
    950: '#000000',
  },
}

SCSS

$custom: #effda9;
$custom-light: #f5fec3;
$custom-dark: #000000;

JSON

{
  "hex": "#effda9",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 169
  },
  "hsl": {
    "h": 70,
    "s": 95.455,
    "l": 82.745
  },
  "oklch": {
    "l": 0.96454,
    "c": 0.10695,
    "h": 116.2
  },
  "luminance": 0.91466
}

Semantic roles & 50–950 ramp

primary

#EFFDA9

secondary

#7D69E1

accent

#00E626

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFFDA9

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

Preview Lab → · Contrast checker → · Palette generator →