#733445
Closest named color: Purple Brown (#673A3F). oklch(41.4% 0.09 4.8), rgb(115, 52, 69).
Aa
White text reads best on this color (9.10:1).
About this color
#733445 is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.090 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.030 away. White text reads best on it, at 9.10:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.30:1 |
| White text | 9.10:1 |
Values
| HEX | #733445 |
| RGB | rgb(115, 52, 69) |
| HSL | hsl(344, 38%, 33%) |
| OKLCH | oklch(41.4% 0.09 4.8) |
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 #733445 | 9.10:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #733445 | 2.30:1 | Fails | Lc 13.4 | Not readable |
| #733445 text on white | 9.10:1 | AAA | Lc 90.6 | Preferred for body text |
| #733445 text on black | 2.30:1 | Fails | Lc -11.8 | 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
#FAF4F5
oklch(97.2% 0.007 5.6)
-
Step 100
100
#F4E6E8
oklch(93.7% 0.015 7.5)
-
Step 200
200
#EBD2D6
oklch(88.6% 0.028 6.7)
-
Step 300
300
#E0B3BC
oklch(80.9% 0.053 4.9)
-
Step 400
400
#CE8A9A
oklch(70.6% 0.085 4.1)
-
Step 500
500
#C06C81
oklch(63.1% 0.109 4.6)
-
Step 600
600
#AB536A
oklch(55.7% 0.117 5.1)
-
Step 700
700
#924358
oklch(49.1% 0.109 5.2)
-
Step 800
800 (this color)
#733445
oklch(41.4% 0.09 4.8)
-
Step 900
900
#60303D
oklch(37.6% 0.071 3.8)
-
Step 950
950
#391D23
oklch(27.1% 0.045 6.7)
#733445 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) | #3F4145 | 0.100 |
| Deuteranopia (no green cones) | #4F4D44 | 0.092 |
| Tritanopia (no blue cones) | #7C2E3A | 0.024 |
| Achromatopsia (no color) | #484848 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733445
#733445
oklch(41.4% 0.09 4.8)
- #005851
#005851
oklch(41.4% 0.073 185.5)
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 #733445, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.030
- Brownish Purple #76424E ΔE 0.036
- Red Purple #820747 ΔE 0.070
- Wine #80013F ΔE 0.071
- Bordeaux #7B002C ΔE 0.073
- Red Brown #8B2E16 ΔE 0.074
- Red Wine #8C0034 ΔE 0.074
- Wine Red #7B0323 ΔE 0.074
Use #733445 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.