#EFFDB8#EFFDB8

#EFFDB8 is a very light, moderate yellow-green. Relative luminance 0.921; OKLCH L 96.7% C 0.089 H 117.4°. Best body text is #000000 at 19.41:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDB8
RGB	rgb(239, 253, 184)
HSL	hsl(72, 95%, 86%)
HSV	hsv(72, 27%, 99%)
CMYK	cmyk(5.5%, 0%, 27.3%, 0.8%)
CIE-LAB	lab(96.85, -15.56, 31.58)
CIE-LCH	lch(96.85, 35.20, 116.23°)
OKLab	oklab(96.73% -0.0412 0.0794)
OKLCH	oklch(96.73% 0.089 117.4)
XYZ	xyz(79.3731, 92.0624, 58.9265)
Luminance	0.9206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDB8 #C6B8FD

analogous

#FDE8B8 #EFFDB8 #CCFDB8

triadic

#EFFDB8 #B8EFFD #FDB8EF

tetradic

#EFFDB8 #B8FDE8 #C6B8FD #FDB8CC

square

#EFFDB8 #B8FDE8 #C6B8FD #FDB8CC

split-complementary

#EFFDB8 #B8CCFD #E8B8FD

monochromatic

#D4FA41 #E2FB7C #EFFDB8 #F8FEE1 #F8FEE1

Accessibility & contrast

On white

1.08

#EFFDB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.41

#EFFDB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDB8

19.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDB8	#FFFFFF	#000000	##000000
##EFFDB8	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)

#FFF6B4

Deuteranopia (green-blind)

#FFF6BB

Tritanopia (blue-blind)

#F6F6EB

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effdb8;
/* rgb */ color: rgb(239, 253, 184);
/* oklch */ color: oklch(96.7% 0.089 117.4);

Tailwind

colors: {
  custom: {
    50: '#f5fecd',
    500: '#effdb8',
    950: '#000000',
  },
}

SCSS

$custom: #effdb8;
$custom-light: #f5fecd;
$custom-dark: #000000;

JSON

{
  "hex": "#effdb8",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 184
  },
  "hsl": {
    "h": 72.174,
    "s": 94.521,
    "l": 85.686
  },
  "oklch": {
    "l": 0.96728,
    "c": 0.08947,
    "h": 117.4
  },
  "luminance": 0.92062
}

Semantic roles & 50–950 ramp

primary

#EFFDB8

secondary

#8C76E3

accent

#00E62F

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171713

muted

#858583

Preview Lab

Preview with #EFFDB8

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

Preview Lab → · Contrast checker → · Palette generator →