#EFFBF1#EFFBF1

#EFFBF1 is a very light, near-neutral green. Relative luminance 0.937; OKLCH L 97.6% C 0.018 H 150.6°. Best body text is #000000 at 19.74:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBF1
RGB	rgb(239, 251, 241)
HSL	hsl(130, 60%, 96%)
HSV	hsv(130, 5%, 98%)
CMYK	cmyk(4.8%, 0%, 4%, 1.6%)
CIE-LAB	lab(97.51, -5.72, 3.42)
CIE-LCH	lch(97.51, 6.67, 149.10°)
OKLab	oklab(97.64% -0.0159 0.009)
OKLCH	oklch(97.64% 0.018 150.6)
XYZ	xyz(85.9680, 93.6954, 96.7580)
Luminance	0.9370 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBF1 #FBEFF9

analogous

#F3FBEF #EFFBF1 #EFFBF7

triadic

#EFFBF1 #F1EFFB #FBF1EF

tetradic

#EFFBF1 #EFF3FB #FBEFF9 #FBF7EF

square

#EFFBF1 #EFF3FB #FBEFF9 #FBF7EF

split-complementary

#EFFBF1 #F7EFFB #FBEFF3

monochromatic

#8DE39B #BEEFC6 #E7F9EA #E7F9EA #E7F9EA

Accessibility & contrast

On white

1.06

#EFFBF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.74

#EFFBF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBF1

19.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBF1	#FFFFFF	#000000	##000000
##EFFBF1	1.00	1.06	19.74	19.74
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.74	21.00	1.00	1.00
##000000	19.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBF9F1

Deuteranopia (green-blind)

#F9F7F1

Tritanopia (blue-blind)

#EEFAF8

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effbf1;
/* rgb */ color: rgb(239, 251, 241);
/* oklch */ color: oklch(97.6% 0.018 150.6);

Tailwind

colors: {
  custom: {
    50: '#f4fcf5',
    500: '#effbf1',
    950: '#000000',
  },
}

SCSS

$custom: #effbf1;
$custom-light: #f4fcf5;
$custom-dark: #000000;

JSON

{
  "hex": "#effbf1",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 241
  },
  "hsl": {
    "h": 130,
    "s": 60,
    "l": 96.078
  },
  "oklch": {
    "l": 0.97641,
    "c": 0.01823,
    "h": 150.6
  },
  "luminance": 0.93696
}

Semantic roles & 50–950 ramp

primary

#EFFBF1

secondary

#DFB0D7

accent

#1EABC8

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFBF1

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

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