#EFF3F0#EFF3F0

#EFF3F0 is a very light, near-neutral green. Relative luminance 0.887; OKLCH L 96.0% C 0.006 H 153.7°. Best body text is #000000 at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3F0
RGB	rgb(239, 243, 240)
HSL	hsl(135, 14%, 95%)
HSV	hsv(135, 2%, 95%)
CMYK	cmyk(1.6%, 0%, 1.2%, 4.7%)
CIE-LAB	lab(95.47, -1.86, 0.98)
CIE-LCH	lch(95.47, 2.10, 152.24°)
OKLab	oklab(96.03% -0.0052 0.0026)
OKLCH	oklch(96.03% 0.006 153.7)
XYZ	xyz(83.3727, 88.7430, 95.1580)
Luminance	0.8874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3F0 #F3EFF2

analogous

#F0F3EF #EFF3F0 #EFF3F2

triadic

#EFF3F0 #F0EFF3 #F3F0EF

tetradic

#EFF3F0 #EFF0F3 #F3EFF2 #F3F2EF

square

#EFF3F0 #EFF0F3 #F3EFF2 #F3F2EF

split-complementary

#EFF3F0 #F2EFF3 #F3EFF0

monochromatic

#A9BFAE #CCD9CF #EEF2EF #EEF2EF #EEF2EF

Accessibility & contrast

On white

1.12

#EFF3F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.75

#EFF3F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3F0

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3F0	#FFFFFF	#000000	##000000
##EFF3F0	1.00	1.12	18.75	18.75
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.75	21.00	1.00	1.00
##000000	18.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F2F0

Deuteranopia (green-blind)

#F2F2F0

Tritanopia (blue-blind)

#EFF3F2

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eff3f0;
/* rgb */ color: rgb(239, 243, 240);
/* oklch */ color: oklch(96.0% 0.006 153.7);

Tailwind

colors: {
  custom: {
    50: '#f4f7f4',
    500: '#eff3f0',
    950: '#000000',
  },
}

SCSS

$custom: #eff3f0;
$custom-light: #f4f7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3f0",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 240
  },
  "hsl": {
    "h": 135,
    "s": 14.286,
    "l": 94.51
  },
  "oklch": {
    "l": 0.96028,
    "c": 0.00581,
    "h": 153.7
  },
  "luminance": 0.88743
}

Semantic roles & 50–950 ramp

primary

#EFF3F0

secondary

#C9BDC6

accent

#4D8698

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFF3F0

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

Preview Lab → · Contrast checker → · Palette generator →