#EFFEB8#EFFEB8

#EFFEB8 is a very light, moderate yellow-green. Relative luminance 0.927; OKLCH L 96.9% C 0.091 H 118.0°. Best body text is #000000 at 19.54:1 contrast (WCAG AA passes).

Color values

HEX	#EFFEB8
RGB	rgb(239, 254, 184)
HSL	hsl(73, 97%, 86%)
HSV	hsv(73, 28%, 100%)
CMYK	cmyk(5.9%, 0%, 27.6%, 0.4%)
CIE-LAB	lab(97.10, -16.04, 31.92)
CIE-LCH	lch(97.10, 35.73, 116.68°)
OKLab	oklab(96.93% -0.0426 0.0802)
OKLCH	oklch(96.93% 0.091 118)
XYZ	xyz(79.6896, 92.6954, 59.0320)
Luminance	0.9270 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFEB8 #C7B8FE

analogous

#FEEAB8 #EFFEB8 #CCFEB8

triadic

#EFFEB8 #B8EFFE #FEB8EF

tetradic

#EFFEB8 #B8FEEA #C7B8FE #FEB8CC

square

#EFFEB8 #B8FEEA #C7B8FE #FEB8CC

split-complementary

#EFFEB8 #B8CCFE #EAB8FE

monochromatic

#D4FC3F #E1FD7C #EFFEB8 #F8FFE1 #F8FFE1

Accessibility & contrast

On white

1.07

#EFFEB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.54

#EFFEB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFEB8

19.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFEB8	#FFFFFF	#000000	##000000
##EFFEB8	1.00	1.07	19.54	19.54
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.54	21.00	1.00	1.00
##000000	19.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF6B3

Deuteranopia (green-blind)

#FFF7BB

Tritanopia (blue-blind)

#F6F6EC

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effeb8;
/* rgb */ color: rgb(239, 254, 184);
/* oklch */ color: oklch(96.9% 0.091 118.0);

Tailwind

colors: {
  custom: {
    50: '#f5fecd',
    500: '#effeb8',
    950: '#000000',
  },
}

SCSS

$custom: #effeb8;
$custom-light: #f5fecd;
$custom-dark: #000000;

JSON

{
  "hex": "#effeb8",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 184
  },
  "hsl": {
    "h": 72.857,
    "s": 97.222,
    "l": 85.882
  },
  "oklch": {
    "l": 0.96933,
    "c": 0.09084,
    "h": 118
  },
  "luminance": 0.92695
}

Semantic roles & 50–950 ramp

primary

#EFFEB8

secondary

#8D75E5

accent

#00E631

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171713

muted

#858583

Preview Lab

Preview with #EFFEB8

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

Preview Lab → · Contrast checker → · Palette generator →