#EFFBE9#EFFBE9

#EFFBE9 is a very light, muted green. Relative luminance 0.932; OKLCH L 97.4% C 0.027 H 135.0°. Best body text is #000000 at 19.65:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBE9
RGB	rgb(239, 251, 233)
HSL	hsl(100, 69%, 95%)
HSV	hsv(100, 7%, 98%)
CMYK	cmyk(4.8%, 0%, 7.2%, 1.6%)
CIE-LAB	lab(97.32, -7.11, 7.26)
CIE-LCH	lch(97.32, 10.16, 134.37°)
OKLab	oklab(97.43% -0.019 0.019)
OKLCH	oklch(97.43% 0.027 135)
XYZ	xyz(84.7992, 93.2279, 90.6023)
Luminance	0.9323 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBE9 #F5E9FB

analogous

#F8FBE9 #EFFBE9 #E9FBEC

triadic

#EFFBE9 #E9EFFB #FBE9EF

tetradic

#EFFBE9 #E9F8FB #F5E9FB #FBECE9

square

#EFFBE9 #E9F8FB #F5E9FB #FBECE9

split-complementary

#EFFBE9 #ECE9FB #FBE9F8

monochromatic

#A4E881 #C9F2B5 #ECFAE5 #ECFAE5 #ECFAE5

Accessibility & contrast

On white

1.07

#EFFBE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.65

#EFFBE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBE9

19.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBE9	#FFFFFF	#000000	##000000
##EFFBE9	1.00	1.07	19.65	19.65
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.65	21.00	1.00	1.00
##000000	19.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDF8E8

Deuteranopia (green-blind)

#FBF7EA

Tritanopia (blue-blind)

#EFF9F6

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #effbe9;
/* rgb */ color: rgb(239, 251, 233);
/* oklch */ color: oklch(97.4% 0.027 135.0);

Tailwind

colors: {
  custom: {
    50: '#f4fcf0',
    500: '#effbe9',
    950: '#000000',
  },
}

SCSS

$custom: #effbe9;
$custom-light: #f4fcf0;
$custom-dark: #000000;

JSON

{
  "hex": "#effbe9",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 233
  },
  "hsl": {
    "h": 100,
    "s": 69.231,
    "l": 94.902
  },
  "oklch": {
    "l": 0.97429,
    "c": 0.02684,
    "h": 135
  },
  "luminance": 0.93228
}

Semantic roles & 50–950 ramp

primary

#EFFBE9

secondary

#CEA8E1

accent

#14D192

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171716

muted

#858585

Preview Lab

Preview with #EFFBE9

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

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