#733736
Closest named color: Purple Brown (#673A3F). oklch(41.5% 0.085 22.4), rgb(115, 55, 54).
Aa
White text reads best on this color (9.01:1).
About this color
#733736 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.085 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.026 away. White text reads best on it, at 9.01:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #733736 |
| RGB | rgb(115, 55, 54) |
| HSL | hsl(1, 36%, 33%) |
| OKLCH | oklch(41.5% 0.085 22.4) |
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 #733736 | 9.01:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #733736 | 2.32:1 | Fails | Lc 13.6 | Not readable |
| #733736 text on white | 9.01:1 | AAA | Lc 90.3 | Preferred for body text |
| #733736 text on black | 2.32:1 | Fails | Lc -11.9 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F3E6E5
oklch(93.5% 0.014 22.8)
-
Step 200
200
#EBD2D1
oklch(88.4% 0.028 20.4)
-
Step 300
300
#DFB5B2
oklch(80.9% 0.049 23)
-
Step 400
400
#CE8D8A
oklch(70.7% 0.08 22.2)
-
Step 500
500
#BF706D
oklch(63.1% 0.101 22.6)
-
Step 600
600
#AA5755
oklch(55.6% 0.109 22.6)
-
Step 700
700
#924645
oklch(49% 0.103 22.3)
-
Step 800
800 (this color)
#733736
oklch(41.5% 0.085 22.4)
-
Step 900
900
#603231
oklch(37.6% 0.067 22)
-
Step 950
950
#381E1D
oklch(27% 0.041 22.5)
#733736 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) | #454136 | 0.089 |
| Deuteranopia (no green cones) | #534E35 | 0.085 |
| Tritanopia (no blue cones) | #7D2E37 | 0.027 |
| Achromatopsia (no color) | #494949 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733736
#733736
oklch(41.5% 0.085 22.4)
- #00575C
#00575C
oklch(41.6% 0.071 201.6)
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 #733736, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.026
- Brownish Purple #76424E ΔE 0.040
- Chestnut #742802 ΔE 0.054
- Red Brown #8B2E16 ΔE 0.056
- Rust Brown #8B3103 ΔE 0.063
- Brown Red #922B05 ΔE 0.072
- Brick Red #8F1402 ΔE 0.076
- Wine Red #7B0323 ΔE 0.076
Use #733736 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.