#EFF3E9#EFF3E9

#EFF3E9 is a very light, near-neutral yellow-green. Relative luminance 0.883; OKLCH L 95.8% C 0.014 H 124.5°. Best body text is #000000 at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3E9
RGB	rgb(239, 243, 233)
HSL	hsl(84, 29%, 93%)
HSV	hsv(84, 4%, 95%)
CMYK	cmyk(1.6%, 0%, 4.1%, 4.7%)
CIE-LAB	lab(95.30, -3.08, 4.35)
CIE-LCH	lch(95.30, 5.33, 125.30°)
OKLab	oklab(95.84% -0.0079 0.0114)
OKLCH	oklch(95.84% 0.014 124.5)
XYZ	xyz(82.3528, 88.3351, 89.7868)
Luminance	0.8833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3E9 #EDE9F3

analogous

#F3F2E9 #EFF3E9 #EAF3E9

triadic

#EFF3E9 #E9EFF3 #F3E9EF

tetradic

#EFF3E9 #E9F3F2 #EDE9F3 #F3E9EA

square

#EFF3E9 #E9F3F2 #EDE9F3 #F3E9EA

split-complementary

#EFF3E9 #E9EAF3 #F2E9F3

monochromatic

#B5C89A #D2DDC1 #EFF3E9 #F1F4EB #F1F4EB

Accessibility & contrast

On white

1.12

#EFF3E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.67

#EFF3E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3E9

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3E9	#FFFFFF	#000000	##000000
##EFF3E9	1.00	1.12	18.67	18.67
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.67	21.00	1.00	1.00
##000000	18.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4F2E8

Deuteranopia (green-blind)

#F4F1E9

Tritanopia (blue-blind)

#F0F2F0

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff3e9;
/* rgb */ color: rgb(239, 243, 233);
/* oklch */ color: oklch(95.8% 0.014 124.5);

Tailwind

colors: {
  custom: {
    50: '#f4f7f0',
    500: '#eff3e9',
    950: '#000000',
  },
}

SCSS

$custom: #eff3e9;
$custom-light: #f4f7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3e9",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 233
  },
  "hsl": {
    "h": 84,
    "s": 29.412,
    "l": 93.333
  },
  "oklch": {
    "l": 0.95837,
    "c": 0.01388,
    "h": 124.5
  },
  "luminance": 0.88335
}

Semantic roles & 50–950 ramp

primary

#EFF3E9

secondary

#BEB3CD

accent

#3DA868

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#171716

muted

#858585

Preview Lab

Preview with #EFF3E9

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

Preview Lab → · Contrast checker → · Palette generator →