#EFFDB9#EFFDB9

#EFFDB9 is a very light, moderate yellow-green. Relative luminance 0.921; OKLCH L 96.7% C 0.088 H 117.5°. Best body text is #000000 at 19.42:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDB9
RGB	rgb(239, 253, 185)
HSL	hsl(72, 94%, 86%)
HSV	hsv(72, 27%, 99%)
CMYK	cmyk(5.5%, 0%, 26.9%, 0.8%)
CIE-LAB	lab(96.86, -15.42, 31.10)
CIE-LCH	lch(96.86, 34.71, 116.38°)
OKLab	oklab(96.75% -0.0408 0.0783)
OKLCH	oklch(96.75% 0.088 117.5)
XYZ	xyz(79.4783, 92.1044, 59.4805)
Luminance	0.9210 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDB9 #C7B9FD

analogous

#FDE9B9 #EFFDB9 #CDFDB9

triadic

#EFFDB9 #B9EFFD #FDB9EF

tetradic

#EFFDB9 #B9FDE9 #C7B9FD #FDB9CD

square

#EFFDB9 #B9FDE9 #C7B9FD #FDB9CD

split-complementary

#EFFDB9 #B9CDFD #E9B9FD

monochromatic

#D4FA42 #E1FB7D #EFFDB9 #F8FEE1 #F8FEE1

Accessibility & contrast

On white

1.08

#EFFDB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.42

#EFFDB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDB9

19.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDB9	#FFFFFF	#000000	##000000
##EFFDB9	1.00	1.08	19.42	19.42
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.42	21.00	1.00	1.00
##000000	19.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6B5

Deuteranopia (green-blind)

#FFF6BC

Tritanopia (blue-blind)

#F6F6EB

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effdb9;
/* rgb */ color: rgb(239, 253, 185);
/* oklch */ color: oklch(96.7% 0.088 117.5);

Tailwind

colors: {
  custom: {
    50: '#f4fece',
    500: '#effdb9',
    950: '#000000',
  },
}

SCSS

$custom: #effdb9;
$custom-light: #f4fece;
$custom-dark: #000000;

JSON

{
  "hex": "#effdb9",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 185
  },
  "hsl": {
    "h": 72.353,
    "s": 94.444,
    "l": 85.882
  },
  "oklch": {
    "l": 0.96748,
    "c": 0.08828,
    "h": 117.5
  },
  "luminance": 0.92104
}

Semantic roles & 50–950 ramp

primary

#EFFDB9

secondary

#8D77E3

accent

#00E62F

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171713

muted

#858583

Preview Lab

Preview with #EFFDB9

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

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