#40482B#40482B

#40482B is a dark, muted yellow-green. Relative luminance 0.059; OKLCH L 38.6% C 0.047 H 121.2°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#40482B
RGB	rgb(64, 72, 43)
HSL	hsl(77, 25%, 23%)
HSV	hsv(77, 40%, 28%)
CMYK	cmyk(11.1%, 0%, 40.3%, 71.8%)
CIE-LAB	lab(29.16, -8.96, 16.35)
CIE-LCH	lch(29.16, 18.64, 118.73°)
OKLab	oklab(38.61% -0.0244 0.0403)
OKLCH	oklch(38.61% 0.047 121.2)
XYZ	xyz(4.8677, 5.8991, 3.1672)
Luminance	0.0590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40482B #332B48

analogous

#48412B #40482B #31482B

triadic

#40482B #2B4048 #482B40

tetradic

#40482B #2B4841 #332B48 #482B31

square

#40482B #2B4841 #332B48 #482B31

split-complementary

#40482B #2B3148 #412B48

monochromatic

#11130B #1E2214 #40482B #626E42 #849559

Accessibility & contrast

On white

9.63

#40482B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#40482B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40482B

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40482B	#FFFFFF	#000000	##FFFFFF
##40482B	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4529

Deuteranopia (green-blind)

#4A452C

Tritanopia (blue-blind)

#424541

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #40482b;
/* rgb */ color: rgb(64, 72, 43);
/* oklch */ color: oklch(38.6% 0.047 121.2);

Tailwind

colors: {
  custom: {
    50: '#757b64',
    500: '#40482b',
    950: '#000000',
  },
}

SCSS

$custom: #40482b;
$custom-light: #757b64;
$custom-dark: #000000;

JSON

{
  "hex": "#40482b",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 43
  },
  "hsl": {
    "h": 76.552,
    "s": 25.217,
    "l": 22.549
  },
  "oklch": {
    "l": 0.38613,
    "c": 0.04717,
    "h": 121.2
  },
  "luminance": 0.05899
}

Semantic roles & 50–950 ramp

primary

#40482B

secondary

#5F557A

accent

#66C27F

background

#F7F7F6

surface

#EDEDEB

border

#C8C8C6

text

#080905

muted

#7B7B7A

Preview Lab

Preview with #40482B

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

Preview Lab → · Contrast checker → · Palette generator →