#40442E#40442E

#40442E is a dark, muted yellow-green. Relative luminance 0.054; OKLCH L 37.6% C 0.036 H 116.5°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#40442E
RGB	rgb(64, 68, 46)
HSL	hsl(71, 19%, 22%)
HSV	hsv(71, 32%, 27%)
CMYK	cmyk(5.9%, 0%, 32.4%, 73.3%)
CIE-LAB	lab(27.90, -6.05, 12.81)
CIE-LCH	lch(27.90, 14.17, 115.27°)
OKLab	oklab(37.63% -0.016 0.0321)
OKLCH	oklch(37.63% 0.036 116.5)
XYZ	xyz(4.6746, 5.4215, 3.3844)
Luminance	0.0542 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40442E #322E44

analogous

#443D2E #40442E #35442E

triadic

#40442E #2E4044 #442E40

tetradic

#40442E #2E443D #322E44 #442E35

square

#40442E #2E443D #322E44 #442E35

split-complementary

#40442E #2E3544 #3D2E44

monochromatic

#11120C #1E1F15 #40442E #626947 #858D5F

Accessibility & contrast

On white

10.08

#40442E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#40442E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40442E

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40442E	#FFFFFF	#000000	##FFFFFF
##40442E	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47422D

Deuteranopia (green-blind)

#47422F

Tritanopia (blue-blind)

#42423E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #40442e;
/* rgb */ color: rgb(64, 68, 46);
/* oklch */ color: oklch(37.6% 0.036 116.5);

Tailwind

colors: {
  custom: {
    50: '#757767',
    500: '#40442e',
    950: '#000000',
  },
}

SCSS

$custom: #40442e;
$custom-light: #757767;
$custom-dark: #000000;

JSON

{
  "hex": "#40442e",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 46
  },
  "hsl": {
    "h": 70.909,
    "s": 19.298,
    "l": 22.353
  },
  "oklch": {
    "l": 0.37633,
    "c": 0.03592,
    "h": 116.5
  },
  "luminance": 0.05421
}

Semantic roles & 50–950 ramp

primary

#40442E

secondary

#5E5975

accent

#6CBC7A

background

#F7F7F6

surface

#EDEDEB

border

#C8C8C6

text

#080806

muted

#7B7B7A

Preview Lab

Preview with #40442E

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

Preview Lab → · Contrast checker → · Palette generator →