#733940
Closest named color: Purple Brown (#673A3F). oklch(42.1% 0.082 13.6), rgb(115, 57, 64).
Aa
White text reads best on this color (8.79:1).
About this color
#733940 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.082 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.024 away. White text reads best on it, at 8.79:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.38:1 |
| White text | 8.79:1 |
Values
| HEX | #733940 |
| RGB | rgb(115, 57, 64) |
| HSL | hsl(353, 34%, 34%) |
| OKLCH | oklch(42.1% 0.082 13.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #733940 | 8.79:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #733940 | 2.38:1 | Fails | Lc 14.2 | Not readable |
| #733940 text on white | 8.79:1 | AAA | Lc 89.8 | Fine for body text |
| #733940 text on black | 2.38:1 | Fails | Lc -12.5 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F3E6E7
oklch(93.6% 0.014 12)
-
Step 200
200
#EAD2D4
oklch(88.4% 0.027 11.9)
-
Step 300
300
#DEB5B7
oklch(81% 0.048 14.9)
-
Step 400
400
#CC8D92
oklch(70.7% 0.077 14)
-
Step 500
500
#BD7078
oklch(63.1% 0.098 13.6)
-
Step 600
600
#A85761
oklch(55.6% 0.106 13.3)
-
Step 700
700
#904750
oklch(49.2% 0.099 13.7)
-
Step 800
800 (this color)
#733940
oklch(42.1% 0.082 13.6)
-
Step 900
900
#5F3337
oklch(37.8% 0.064 14.8)
-
Step 950
950
#381E21
oklch(27.1% 0.041 12.7)
#733940 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #454340 | 0.088 |
| Deuteranopia (no green cones) | #534F3F | 0.082 |
| Tritanopia (no blue cones) | #7C323C | 0.022 |
| Achromatopsia (no color) | #4A4A4A | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733940
#733940
oklch(42.1% 0.082 13.6)
- #005959
#005959
oklch(42% 0.072 194.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #733940, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.024
- Brownish Purple #76424E ΔE 0.028
- Red Brown #8B2E16 ΔE 0.065
- Chestnut #742802 ΔE 0.068
- Rust Brown #8B3103 ΔE 0.073
- Dark Mauve #874C62 ΔE 0.076
- Brown Red #922B05 ΔE 0.080
- Wine Red #7B0323 ΔE 0.082
Use #733940 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.