#733340
Closest named color: Purple Brown (#673A3F). oklch(41.1% 0.091 9.2), rgb(115, 51, 64).
Aa
White text reads best on this color (9.22:1).
About this color
#733340 is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.091 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.028 away. White text reads best on it, at 9.22:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.27:1 |
| White text | 9.22:1 |
Values
| HEX | #733340 |
| RGB | rgb(115, 51, 64) |
| HSL | hsl(348, 39%, 33%) |
| OKLCH | oklch(41.1% 0.091 9.2) |
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 #733340 | 9.22:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #733340 | 2.27:1 | Fails | Lc 13.1 | Not readable |
| #733340 text on white | 9.22:1 | AAA | Lc 90.8 | Preferred for body text |
| #733340 text on black | 2.27:1 | Fails | Lc -11.5 | 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
#F4E6E7
oklch(93.6% 0.015 12.4)
-
Step 200
200
#ECD2D5
oklch(88.6% 0.029 9.8)
-
Step 300
300
#E0B3B9
oklch(80.9% 0.053 9.3)
-
Step 400
400
#CF8A95
oklch(70.6% 0.085 9)
-
Step 500
500
#C16C7B
oklch(63.1% 0.109 9.4)
-
Step 600
600
#AC5364
oklch(55.6% 0.117 9.7)
-
Step 700
700
#944353
oklch(49.2% 0.11 9.7)
-
Step 800
800 (this color)
#733340
oklch(41.1% 0.091 9.2)
-
Step 900
900
#613039
oklch(37.6% 0.071 9.4)
-
Step 950
950
#391D22
oklch(27.1% 0.044 9)
#733340 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) | #3F4040 | 0.101 |
| Deuteranopia (no green cones) | #504C3F | 0.091 |
| Tritanopia (no blue cones) | #7D2C38 | 0.024 |
| Achromatopsia (no color) | #474747 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733340
#733340
oklch(41.1% 0.091 9.2)
- #005753
#005753
oklch(41.2% 0.071 189.4)
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 #733340, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.028
- Brownish Purple #76424E ΔE 0.039
- Chestnut #742802 ΔE 0.067
- Red Brown #8B2E16 ΔE 0.069
- Wine Red #7B0323 ΔE 0.070
- Bordeaux #7B002C ΔE 0.070
- Wine #80013F ΔE 0.071
- Red Purple #820747 ΔE 0.072
Use #733340 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.