#73311E#73311E

#73311E is a dark, moderate red. Relative luminance 0.059; OKLCH L 40.1% C 0.098 H 36.8°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#73311E
RGB	rgb(115, 49, 30)
HSL	hsl(13, 59%, 28%)
HSV	hsv(13, 74%, 45%)
CMYK	cmyk(0%, 57.4%, 73.9%, 54.9%)
CIE-LAB	lab(29.25, 27.70, 25.86)
CIE-LCH	lch(29.25, 37.90, 43.03°)
OKLab	oklab(40.06% 0.0787 0.059)
OKLCH	oklch(40.06% 0.098 36.8)
XYZ	xyz(8.4037, 5.9363, 1.9313)
Luminance	0.0593 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73311E #1E6073

analogous

#731E35 #73311E #735B1E

triadic

#73311E #1E7331 #311E73

tetradic

#73311E #35731E #1E6073 #5B1E73

square

#73311E #35731E #1E6073 #5B1E73

split-complementary

#73311E #1E735B #1E3573

monochromatic

#180A06 #421C11 #73311E #A4462B #CD5E3F

Accessibility & contrast

On white

9.60

#73311E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#73311E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73311E

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73311E	#FFFFFF	#000000	##FFFFFF
##73311E	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C1C

Deuteranopia (green-blind)

#534A1C

Tritanopia (blue-blind)

#7F232D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #73311e;
/* rgb */ color: rgb(115, 49, 30);
/* oklch */ color: oklch(40.1% 0.098 36.8);

Tailwind

colors: {
  custom: {
    50: '#a16b5a',
    500: '#73311e',
    950: '#000000',
  },
}

SCSS

$custom: #73311e;
$custom-light: #a16b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#73311e",
  "rgb": {
    "r": 115,
    "g": 49,
    "b": 30
  },
  "hsl": {
    "h": 13.412,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40056,
    "c": 0.09835,
    "h": 36.8
  },
  "luminance": 0.05935
}

Semantic roles & 50–950 ramp

primary

#73311E

secondary

#4691A7

accent

#BFE246

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#100704

muted

#7F7A79

Preview Lab

Preview with #73311E

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

Preview Lab → · Contrast checker → · Palette generator →