#EFFBE8#EFFBE8

#EFFBE8 is a very light, muted yellow-green. Relative luminance 0.932; OKLCH L 97.4% C 0.028 H 133.7°. Best body text is #000000 at 19.63:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBE8
RGB	rgb(239, 251, 232)
HSL	hsl(98, 70%, 95%)
HSV	hsv(98, 8%, 98%)
CMYK	cmyk(4.8%, 0%, 7.6%, 1.6%)
CIE-LAB	lab(97.30, -7.28, 7.75)
CIE-LCH	lch(97.30, 10.63, 133.21°)
OKLab	oklab(97.4% -0.0194 0.0202)
OKLCH	oklch(97.4% 0.028 133.7)
XYZ	xyz(84.6568, 93.1709, 89.8521)
Luminance	0.9317 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBE8 #F4E8FB

analogous

#F9FBE8 #EFFBE8 #E8FBEB

triadic

#EFFBE8 #E8EFFB #FBE8EF

tetradic

#EFFBE8 #E8F9FB #F4E8FB #FBEBE8

square

#EFFBE8 #E8F9FB #F4E8FB #FBEBE8

split-complementary

#EFFBE8 #EBE8FB #FBE8F9

monochromatic

#A6E980 #CBF2B4 #EDFAE5 #EDFAE5 #EDFAE5

Accessibility & contrast

On white

1.07

#EFFBE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.63

#EFFBE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBE8

19.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBE8	#FFFFFF	#000000	##000000
##EFFBE8	1.00	1.07	19.63	19.63
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.63	21.00	1.00	1.00
##000000	19.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDF8E7

Deuteranopia (green-blind)

#FBF7E9

Tritanopia (blue-blind)

#EFF9F5

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effbe8;
/* rgb */ color: rgb(239, 251, 232);
/* oklch */ color: oklch(97.4% 0.028 133.7);

Tailwind

colors: {
  custom: {
    50: '#f4fcef',
    500: '#effbe8',
    950: '#000000',
  },
}

SCSS

$custom: #effbe8;
$custom-light: #f4fcef;
$custom-dark: #000000;

JSON

{
  "hex": "#effbe8",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 232
  },
  "hsl": {
    "h": 97.895,
    "s": 70.37,
    "l": 94.706
  },
  "oklch": {
    "l": 0.97403,
    "c": 0.02801,
    "h": 133.7
  },
  "luminance": 0.93171
}

Semantic roles & 50–950 ramp

primary

#EFFBE8

secondary

#CBA6E1

accent

#13D28C

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171716

muted

#858585

Preview Lab

Preview with #EFFBE8

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

Preview Lab → · Contrast checker → · Palette generator →