#40513B#40513B

#40513B is a dark, muted green. Relative luminance 0.073; OKLCH L 41.4% C 0.042 H 138.6°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#40513B
RGB	rgb(64, 81, 59)
HSL	hsl(106, 16%, 27%)
HSV	hsv(106, 27%, 32%)
CMYK	cmyk(21%, 0%, 27.2%, 68.2%)
CIE-LAB	lab(32.46, -11.51, 10.82)
CIE-LCH	lch(32.46, 15.80, 136.76°)
OKLab	oklab(41.37% -0.0313 0.0275)
OKLCH	oklch(41.37% 0.042 138.6)
XYZ	xyz(5.8460, 7.2905, 5.2360)
Luminance	0.0729 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40513B #4C3B51

analogous

#4B513B #40513B #3B5141

triadic

#40513B #3B4051 #513B40

tetradic

#40513B #3B4B51 #4C3B51 #51413B

square

#40513B #3B4B51 #4C3B51 #51413B

split-complementary

#40513B #413B51 #513B4B

monochromatic

#0E120D #242E21 #40513B #5C7455 #799770

Accessibility & contrast

On white

8.54

#40513B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#40513B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40513B

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40513B	#FFFFFF	#000000	##FFFFFF
##40513B	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D3A

Deuteranopia (green-blind)

#504C3C

Tritanopia (blue-blind)

#3F4F4B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #40513b;
/* rgb */ color: rgb(64, 81, 59);
/* oklch */ color: oklch(41.4% 0.042 138.6);

Tailwind

colors: {
  custom: {
    50: '#758271',
    500: '#40513b',
    950: '#000000',
  },
}

SCSS

$custom: #40513b;
$custom-light: #758271;
$custom-dark: #000000;

JSON

{
  "hex": "#40513b",
  "rgb": {
    "r": 64,
    "g": 81,
    "b": 59
  },
  "hsl": {
    "h": 106.364,
    "s": 15.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.41365,
    "c": 0.04166,
    "h": 138.6
  },
  "luminance": 0.07291
}

Semantic roles & 50–950 ramp

primary

#40513B

secondary

#7B6781

accent

#6FB8A8

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #40513B

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

Preview Lab → · Contrast checker → · Palette generator →