#EFFEB5#EFFEB5

#EFFEB5 is a very light, moderate yellow-green. Relative luminance 0.926; OKLCH L 96.9% C 0.094 H 117.6°. Best body text is #000000 at 19.51:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEB5
RGB	rgb(239, 254, 181)
HSL	hsl(72, 97%, 85%)
HSV	hsv(72, 29%, 100%)
CMYK	cmyk(5.9%, 0%, 28.7%, 0.4%)
CIE-LAB	lab(97.05, -16.44, 33.36)
CIE-LCH	lch(97.05, 37.19, 116.23°)
OKLab	oklab(96.88% -0.0438 0.0836)
OKLCH	oklch(96.88% 0.094 117.6)
XYZ	xyz(79.3785, 92.5709, 57.3933)
Luminance	0.9257 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEB5 #C4B5FE

analogous

#FEE9B5 #EFFEB5 #CAFEB5

triadic

#EFFEB5 #B5EFFE #FEB5EF

tetradic

#EFFEB5 #B5FEE9 #C4B5FE #FEB5CA

square

#EFFEB5 #B5FEE9 #C4B5FE #FEB5CA

split-complementary

#EFFEB5 #B5CAFE #E9B5FE

monochromatic

#D5FC3C #E2FD79 #EFFEB5 #F8FFE1 #F8FFE1

Accessibility & contrast

On white

1.08

#EFFEB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.51

#EFFEB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEB5

19.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEB5	#FFFFFF	#000000	##000000
##EFFEB5	1.00	1.08	19.51	19.51
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.51	21.00	1.00	1.00
##000000	19.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6B0

Deuteranopia (green-blind)

#FFF7B8

Tritanopia (blue-blind)

#F6F6EB

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #effeb5;
/* rgb */ color: rgb(239, 254, 181);
/* oklch */ color: oklch(96.9% 0.094 117.6);

Tailwind

colors: {
  custom: {
    50: '#f5fecb',
    500: '#effeb5',
    950: '#000000',
  },
}

SCSS

$custom: #effeb5;
$custom-light: #f5fecb;
$custom-dark: #000000;

JSON

{
  "hex": "#effeb5",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 181
  },
  "hsl": {
    "h": 72.329,
    "s": 97.333,
    "l": 85.294
  },
  "oklch": {
    "l": 0.96877,
    "c": 0.09439,
    "h": 117.6
  },
  "luminance": 0.92571
}

Semantic roles & 50–950 ramp

primary

#EFFEB5

secondary

#8A73E4

accent

#00E62F

background

#FFFFFE

surface

#FEFFFA

border

#D6D7D3

text

#171713

muted

#858583

Preview Lab

Preview with #EFFEB5

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

Preview Lab → · Contrast checker → · Palette generator →