#EFFDB5#EFFDB5

#EFFDB5 is a very light, moderate yellow-green. Relative luminance 0.919; OKLCH L 96.7% C 0.093 H 117.1°. Best body text is #000000 at 19.39:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDB5
RGB	rgb(239, 253, 181)
HSL	hsl(72, 95%, 85%)
HSV	hsv(72, 28%, 99%)
CMYK	cmyk(5.5%, 0%, 28.5%, 0.8%)
CIE-LAB	lab(96.79, -15.95, 33.01)
CIE-LCH	lch(96.79, 36.67, 115.79°)
OKLab	oklab(96.67% -0.0424 0.0828)
OKLCH	oklch(96.67% 0.093 117.1)
XYZ	xyz(79.0620, 91.9379, 57.2878)
Luminance	0.9194 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDB5 #C3B5FD

analogous

#FDE7B5 #EFFDB5 #CBFDB5

triadic

#EFFDB5 #B5EFFD #FDB5EF

tetradic

#EFFDB5 #B5FDE7 #C3B5FD #FDB5CB

square

#EFFDB5 #B5FDE7 #C3B5FD #FDB5CB

split-complementary

#EFFDB5 #B5CBFD #E7B5FD

monochromatic

#D5FA3E #E2FB79 #EFFDB5 #F9FEE1 #F9FEE1

Accessibility & contrast

On white

1.08

#EFFDB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.39

#EFFDB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDB5

19.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDB5	#FFFFFF	#000000	##000000
##EFFDB5	1.00	1.08	19.39	19.39
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.39	21.00	1.00	1.00
##000000	19.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF5B0

Deuteranopia (green-blind)

#FFF6B8

Tritanopia (blue-blind)

#F6F5EA

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effdb5;
/* rgb */ color: rgb(239, 253, 181);
/* oklch */ color: oklch(96.7% 0.093 117.1);

Tailwind

colors: {
  custom: {
    50: '#f5fecb',
    500: '#effdb5',
    950: '#000000',
  },
}

SCSS

$custom: #effdb5;
$custom-light: #f5fecb;
$custom-dark: #000000;

JSON

{
  "hex": "#effdb5",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 181
  },
  "hsl": {
    "h": 71.667,
    "s": 94.737,
    "l": 85.098
  },
  "oklch": {
    "l": 0.96671,
    "c": 0.09302,
    "h": 117.1
  },
  "luminance": 0.91937
}

Semantic roles & 50–950 ramp

primary

#EFFDB5

secondary

#8973E3

accent

#00E62D

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171713

muted

#858583

Preview Lab

Preview with #EFFDB5

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

Preview Lab → · Contrast checker → · Palette generator →