#733A42
Closest named color: Purple Brown (#673A3F). oklch(42.3% 0.08 12.2), rgb(115, 58, 66).
Aa
White text reads best on this color (8.70:1).
About this color
#733A42 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.080 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.025 away. White text reads best on it, at 8.70:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.41:1 |
| White text | 8.70:1 |
Values
| HEX | #733A42 |
| RGB | rgb(115, 58, 66) |
| HSL | hsl(352, 33%, 34%) |
| OKLCH | oklch(42.3% 0.08 12.2) |
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 #733A42 | 8.70:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #733A42 | 2.41:1 | Fails | Lc 14.4 | Not readable |
| #733A42 text on white | 8.70:1 | AAA | Lc 89.5 | Fine for body text |
| #733A42 text on black | 2.41:1 | Fails | Lc -12.7 | 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
#EAD3D4
oklch(88.6% 0.026 14.6)
-
Step 300
300
#DDB5B8
oklch(80.9% 0.046 13.1)
-
Step 400
400
#CB8D94
oklch(70.7% 0.076 11.7)
-
Step 500
500
#BC707A
oklch(63.1% 0.097 11.7)
-
Step 600
600
#A75863
oklch(55.7% 0.104 12.2)
-
Step 700
700
#8F4752
oklch(49.1% 0.098 11.7)
-
Step 800
800 (this color)
#733A42
oklch(42.3% 0.08 12.2)
-
Step 900
900
#5E3338
oklch(37.7% 0.062 13)
-
Step 950
950
#371E21
oklch(26.9% 0.039 12.3)
#733A42 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) | #454442 | 0.087 |
| Deuteranopia (no green cones) | #534F41 | 0.080 |
| Tritanopia (no blue cones) | #7C343D | 0.021 |
| Achromatopsia (no color) | #4B4B4B | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733A42
#733A42
oklch(42.3% 0.08 12.2)
- #005A58
#005A58
oklch(42.3% 0.073 192.1)
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 #733A42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.025
- Brownish Purple #76424E ΔE 0.025
- Red Brown #8B2E16 ΔE 0.067
- Chestnut #742802 ΔE 0.071
- Dark Mauve #874C62 ΔE 0.073
- Rust Brown #8B3103 ΔE 0.075
- Brown Red #922B05 ΔE 0.082
- Wine Red #7B0323 ΔE 0.084
Use #733A42 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.