#733F3C#733F3C

#733F3C is a dark, moderate red. Relative luminance 0.075; OKLCH L 43.1% C 0.073 H 24.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#733F3C
RGB	rgb(115, 63, 60)
HSL	hsl(3, 31%, 34%)
HSV	hsv(3, 48%, 45%)
CMYK	cmyk(0%, 45.2%, 47.8%, 54.9%)
CIE-LAB	lab(32.98, 22.26, 11.80)
CIE-LCH	lch(32.98, 25.19, 27.93°)
OKLab	oklab(43.07% 0.0668 0.0298)
OKLCH	oklch(43.07% 0.073 24)
XYZ	xyz(9.6639, 7.5270, 5.2180)
Luminance	0.0753 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#733F3C #3C7073

analogous

#733C55 #733F3C #735B3C

triadic

#733F3C #3C733F #3F3C73

tetradic

#733F3C #55733C #3C7073 #5B3C73

square

#733F3C #55733C #3C7073 #5B3C73

split-complementary

#733F3C #3C735B #3C5573

monochromatic

#231312 #4B2927 #733F3C #9B5551 #B67773

Accessibility & contrast

On white

8.38

#733F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#733F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #733F3C

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##733F3C	#FFFFFF	#000000	##FFFFFF
##733F3C	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A473C

Deuteranopia (green-blind)

#57523B

Tritanopia (blue-blind)

#7D383E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #733f3c;
/* rgb */ color: rgb(115, 63, 60);
/* oklch */ color: oklch(43.1% 0.073 24.0);

Tailwind

colors: {
  custom: {
    50: '#9e7571',
    500: '#733f3c',
    950: '#000000',
  },
}

SCSS

$custom: #733f3c;
$custom-light: #9e7571;
$custom-dark: #000000;

JSON

{
  "hex": "#733f3c",
  "rgb": {
    "r": 115,
    "g": 63,
    "b": 60
  },
  "hsl": {
    "h": 3.273,
    "s": 31.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43071,
    "c": 0.07317,
    "h": 24
  },
  "luminance": 0.07526
}

Semantic roles & 50–950 ramp

primary

#733F3C

secondary

#6B9DA0

accent

#C2C860

background

#FAF7F6

surface

#F3EDEC

border

#CDC8C7

text

#0F0807

muted

#7F7B7A

Preview Lab

Preview with #733F3C

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

Preview Lab → · Contrast checker → · Palette generator →