#43371F#43371F

#43371F is a dark, muted orange. Relative luminance 0.040; OKLCH L 34.3% C 0.041 H 83.8°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#43371F
RGB	rgb(67, 55, 31)
HSL	hsl(40, 37%, 19%)
HSV	hsv(40, 54%, 26%)
CMYK	cmyk(0%, 17.9%, 53.7%, 73.7%)
CIE-LAB	lab(23.75, 1.52, 16.98)
CIE-LCH	lch(23.75, 17.04, 84.87°)
OKLab	oklab(34.33% 0.0045 0.0411)
OKLCH	oklch(34.33% 0.041 83.8)
XYZ	xyz(3.9284, 4.0248, 1.8660)
Luminance	0.0403 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43371F #1F2B43

analogous

#43251F #43371F #3D431F

triadic

#43371F #1F4337 #371F43

tetradic

#43371F #1F4325 #1F2B43 #431F3D

square

#43371F #1F4325 #1F2B43 #431F3D

split-complementary

#43371F #1F3D43 #251F43

monochromatic

#15110A #19150C #43371F #6D5932 #977C46

Accessibility & contrast

On white

11.63

#43371F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#43371F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43371F

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43371F	#FFFFFF	#000000	##FFFFFF
##43371F	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371D

Deuteranopia (green-blind)

#3F3A20

Tritanopia (blue-blind)

#483331

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #43371f;
/* rgb */ color: rgb(67, 55, 31);
/* oklch */ color: oklch(34.3% 0.041 83.8);

Tailwind

colors: {
  custom: {
    50: '#786d5b',
    500: '#43371f',
    950: '#000000',
  },
}

SCSS

$custom: #43371f;
$custom-light: #786d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#43371f",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 31
  },
  "hsl": {
    "h": 40,
    "s": 36.735,
    "l": 19.216
  },
  "oklch": {
    "l": 0.34329,
    "c": 0.04131,
    "h": 83.8
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#43371F

secondary

#465777

accent

#81CD5B

background

#F7F6F5

surface

#EDEBE9

border

#C8C6C5

text

#090704

muted

#7B7A79

Preview Lab

Preview with #43371F

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

Preview Lab → · Contrast checker → · Palette generator →