#EFFDB0#EFFDB0

#EFFDB0 is a very light, moderate yellow-green. Relative luminance 0.917; OKLCH L 96.6% C 0.099 H 116.7°. Best body text is #000000 at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDB0
RGB	rgb(239, 253, 176)
HSL	hsl(71, 95%, 84%)
HSV	hsv(71, 30%, 99%)
CMYK	cmyk(5.5%, 0%, 30.4%, 0.8%)
CIE-LAB	lab(96.71, -16.60, 35.40)
CIE-LCH	lch(96.71, 39.10, 115.12°)
OKLab	oklab(96.58% -0.0444 0.0884)
OKLCH	oklch(96.58% 0.099 116.7)
XYZ	xyz(78.5582, 91.7364, 54.6343)
Luminance	0.9174 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDB0 #BEB0FD

analogous

#FDE5B0 #EFFDB0 #C9FDB0

triadic

#EFFDB0 #B0EFFD #FDB0EF

tetradic

#EFFDB0 #B0FDE5 #BEB0FD #FDB0C9

square

#EFFDB0 #B0FDE5 #BEB0FD #FDB0C9

split-complementary

#EFFDB0 #B0C9FD #E5B0FD

monochromatic

#D7FA39 #E3FB74 #EFFDB0 #F9FEE1 #F9FEE1

Accessibility & contrast

On white

1.09

#EFFDB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.35

#EFFDB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDB0

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDB0	#FFFFFF	#000000	##000000
##EFFDB0	1.00	1.09	19.35	19.35
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.35	21.00	1.00	1.00
##000000	19.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5AB

Deuteranopia (green-blind)

#FFF6B3

Tritanopia (blue-blind)

#F7F5E9

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effdb0;
/* rgb */ color: rgb(239, 253, 176);
/* oklch */ color: oklch(96.6% 0.099 116.7);

Tailwind

colors: {
  custom: {
    50: '#f5fec8',
    500: '#effdb0',
    950: '#000000',
  },
}

SCSS

$custom: #effdb0;
$custom-light: #f5fec8;
$custom-dark: #000000;

JSON

{
  "hex": "#effdb0",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 176
  },
  "hsl": {
    "h": 70.909,
    "s": 95.062,
    "l": 84.118
  },
  "oklch": {
    "l": 0.96578,
    "c": 0.09888,
    "h": 116.7
  },
  "luminance": 0.91736
}

Semantic roles & 50–950 ramp

primary

#EFFDB0

secondary

#846FE2

accent

#00E62A

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFFDB0

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

Preview Lab → · Contrast checker → · Palette generator →