#73403F#73403F

#73403F is a dark, moderate red. Relative luminance 0.077; OKLCH L 43.3% C 0.071 H 21.6°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#73403F
RGB	rgb(115, 64, 63)
HSL	hsl(1, 29%, 35%)
HSV	hsv(1, 45%, 45%)
CMYK	cmyk(0%, 44.3%, 45.2%, 54.9%)
CIE-LAB	lab(33.29, 22.02, 10.31)
CIE-LCH	lch(33.29, 24.31, 25.10°)
OKLab	oklab(43.33% 0.0663 0.0263)
OKLCH	oklch(43.33% 0.071 21.6)
XYZ	xyz(9.8014, 7.6714, 5.6662)
Luminance	0.0767 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73403F #3F7273

analogous

#733F58 #73403F #735A3F

triadic

#73403F #3F7340 #403F73

tetradic

#73403F #58733F #3F7273 #5A3F73

square

#73403F #58733F #3F7273 #5A3F73

split-complementary

#73403F #3F735A #3F5873

monochromatic

#241414 #4B2A29 #73403F #9B5655 #B57978

Accessibility & contrast

On white

8.29

#73403F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#73403F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73403F

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73403F	#FFFFFF	#000000	##FFFFFF
##73403F	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B483F

Deuteranopia (green-blind)

#57523E

Tritanopia (blue-blind)

#7C3A40

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #73403f;
/* rgb */ color: rgb(115, 64, 63);
/* oklch */ color: oklch(43.3% 0.071 21.6);

Tailwind

colors: {
  custom: {
    50: '#9e7674',
    500: '#73403f',
    950: '#000000',
  },
}

SCSS

$custom: #73403f;
$custom-light: #9e7674;
$custom-dark: #000000;

JSON

{
  "hex": "#73403f",
  "rgb": {
    "r": 115,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 1.154,
    "s": 29.213,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43331,
    "c": 0.07136,
    "h": 21.6
  },
  "luminance": 0.07671
}

Semantic roles & 50–950 ramp

primary

#73403F

secondary

#6E9F9F

accent

#C4C562

background

#F9F7F7

surface

#F2EDED

border

#CCC8C8

text

#0F0808

muted

#7E7B7B

Preview Lab

Preview with #73403F

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

Preview Lab → · Contrast checker → · Palette generator →