#733F2E
Closest named color: Purple Brown (#673A3F). oklch(42.8% 0.078 38.8), rgb(115, 63, 46).
Aa
White text reads best on this color (8.46:1).
About this color
#733F2E is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.078 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.041 away. White text reads best on it, at 8.46:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.47:1 |
| White text | 8.46:1 |
Values
| HEX | #733F2E |
| RGB | rgb(115, 63, 46) |
| HSL | hsl(15, 43%, 32%) |
| OKLCH | oklch(42.8% 0.078 38.8) |
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 #733F2E | 8.46:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #733F2E | 2.47:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #733F2E text on white | 8.46:1 | AAA | Lc 88.9 | Fine for body text |
| #733F2E text on black | 2.47:1 | Fails | Lc -13.3 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E9D4CD
oklch(88.5% 0.025 39.4)
-
Step 300
300
#DCB7AB
oklch(80.9% 0.046 38.8)
-
Step 400
400
#C9917F
oklch(70.6% 0.073 38.6)
-
Step 500
500
#BA755F
oklch(63.1% 0.093 38.4)
-
Step 600
600
#A55D45
oklch(55.6% 0.101 39.1)
-
Step 700
700
#8D4C37
oklch(49% 0.094 38.6)
-
Step 800
800 (this color)
#733F2E
oklch(42.8% 0.078 38.8)
-
Step 900
900
#5D3629
oklch(37.7% 0.06 39.2)
-
Step 950
950
#372018
oklch(27.1% 0.039 39.9)
#733F2E 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) | #4C462C | 0.075 |
| Deuteranopia (no green cones) | #59512D | 0.068 |
| Tritanopia (no blue cones) | #7D363B | 0.038 |
| Achromatopsia (no color) | #4D4D4D | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733F2E
#733F2E
oklch(42.8% 0.078 38.8)
- #00596C
#00596C
oklch(42.9% 0.077 218.8)
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 #733F2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.041
- Brownish Purple #76424E ΔE 0.047
- Red Brown #8B2E16 ΔE 0.055
- Rust Brown #8B3103 ΔE 0.056
- Milk Chocolate #7F4E1E ΔE 0.056
- Chestnut #742802 ΔE 0.056
- Mud Brown #60460F ΔE 0.058
- Saddle Brown #8B4513 ΔE 0.059
Use #733F2E 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.