#EFFBD9#EFFBD9

#EFFBD9 is a very light, muted yellow-green. Relative luminance 0.924; OKLCH L 97.0% C 0.046 H 123.1°. Best body text is #000000 at 19.47:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBD9
RGB	rgb(239, 251, 217)
HSL	hsl(81, 81%, 92%)
HSV	hsv(81, 14%, 98%)
CMYK	cmyk(4.8%, 0%, 13.5%, 1.6%)
CIE-LAB	lab(96.97, -9.74, 14.97)
CIE-LCH	lch(96.97, 17.86, 123.05°)
OKLab	oklab(97.03% -0.0253 0.0388)
OKLCH	oklch(97.03% 0.046 123.1)
XYZ	xyz(82.6164, 92.3548, 79.1060)
Luminance	0.9235 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBD9 #E5D9FB

analogous

#FBF6D9 #EFFBD9 #DEFBD9

triadic

#EFFBD9 #D9EFFB #FBD9EF

tetradic

#EFFBD9 #D9FBF6 #E5D9FB #FBD9DE

square

#EFFBD9 #D9FBF6 #E5D9FB #FBD9DE

split-complementary

#EFFBD9 #D9DEFB #F6D9FB

monochromatic

#C0EF6A #D8F5A2 #EFFBD9 #F3FCE3 #F3FCE3

Accessibility & contrast

On white

1.08

#EFFBD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.47

#EFFBD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBD9

19.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBD9	#FFFFFF	#000000	##000000
##EFFBD9	1.00	1.08	19.47	19.47
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.47	21.00	1.00	1.00
##000000	19.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7D7

Deuteranopia (green-blind)

#FEF6DA

Tritanopia (blue-blind)

#F2F7F1

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effbd9;
/* rgb */ color: rgb(239, 251, 217);
/* oklch */ color: oklch(97.0% 0.046 123.1);

Tailwind

colors: {
  custom: {
    50: '#f4fce4',
    500: '#effbd9',
    950: '#000000',
  },
}

SCSS

$custom: #effbd9;
$custom-light: #f4fce4;
$custom-dark: #000000;

JSON

{
  "hex": "#effbd9",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 217
  },
  "hsl": {
    "h": 81.176,
    "s": 80.952,
    "l": 91.765
  },
  "oklch": {
    "l": 0.97031,
    "c": 0.04626,
    "h": 123.1
  },
  "luminance": 0.92355
}

Semantic roles & 50–950 ramp

primary

#EFFBD9

secondary

#B196E2

accent

#08DD53

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #EFFBD9

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

Preview Lab → · Contrast checker → · Palette generator →