#404D40#404D40

#404D40 is a dark, muted green. Relative luminance 0.068; OKLCH L 40.5% C 0.027 H 145.1°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#404D40
RGB	rgb(64, 77, 64)
HSL	hsl(120, 9%, 28%)
HSV	hsv(120, 17%, 30%)
CMYK	cmyk(16.9%, 0%, 16.9%, 69.8%)
CIE-LAB	lab(31.27, -8.12, 6.01)
CIE-LCH	lch(31.27, 10.11, 143.50°)
OKLab	oklab(40.46% -0.0222 0.0155)
OKLCH	oklch(40.46% 0.027 145.1)
XYZ	xyz(5.6934, 6.7678, 5.8558)
Luminance	0.0677 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404D40 #4D404D

analogous

#464D40 #404D40 #404D46

triadic

#404D40 #40404D #4D4040

tetradic

#404D40 #40464D #4D404D #4D4640

square

#404D40 #40464D #4D404D #4D4640

split-complementary

#404D40 #46404D #4D4046

monochromatic

#0E110E #242C24 #404D40 #5C6E5C #788F78

Accessibility & contrast

On white

8.92

#404D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#404D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404D40

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404D40	#FFFFFF	#000000	##FFFFFF
##404D40	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A3F

Deuteranopia (green-blind)

#4B4941

Tritanopia (blue-blind)

#3F4C49

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #404d40;
/* rgb */ color: rgb(64, 77, 64);
/* oklch */ color: oklch(40.5% 0.027 145.1);

Tailwind

colors: {
  custom: {
    50: '#757e74',
    500: '#404d40',
    950: '#000000',
  },
}

SCSS

$custom: #404d40;
$custom-light: #757e74;
$custom-dark: #000000;

JSON

{
  "hex": "#404d40",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 9.22,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40457,
    "c": 0.02713,
    "h": 145.1
  },
  "luminance": 0.06768
}

Semantic roles & 50–950 ramp

primary

#404D40

secondary

#7C6D7C

accent

#76B2B2

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080A08

muted

#7B7C7B

Preview Lab

Preview with #404D40

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

Preview Lab → · Contrast checker → · Palette generator →