#733406
Closest named color: Chestnut (#742802). oklch(40.3% 0.103 49.5), rgb(115, 52, 6).
Aa
White text reads best on this color (9.44:1).
About this color
#733406 is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.103 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.026 away. White text reads best on it, at 9.44:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #733406 |
| RGB | rgb(115, 52, 6) |
| HSL | hsl(25, 90%, 24%) |
| OKLCH | oklch(40.3% 0.103 49.5) |
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 #733406 | 9.44:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #733406 | 2.22:1 | Fails | Lc 12.7 | Not readable |
| #733406 text on white | 9.44:1 | AAA | Lc 91.3 | Preferred for body text |
| #733406 text on black | 2.22:1 | Fails | Lc -11.1 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#ECD3C6
oklch(88.4% 0.033 49.3)
-
Step 300
300
#E2B69F
oklch(81% 0.06 49)
-
Step 400
400
#D28E6A
oklch(70.7% 0.097 48.6)
-
Step 500
500
#C47140
oklch(63.1% 0.123 49.6)
-
Step 600
600
#AF571C
oklch(55.5% 0.133 49.6)
-
Step 700
700
#97470D
oklch(49.2% 0.125 49.5)
-
Step 800
800 (this color)
#733406
oklch(40.3% 0.103 49.5)
-
Step 900
900
#633316
oklch(37.7% 0.08 49.4)
-
Step 950
950
#3A1E0E
oklch(26.9% 0.051 49.1)
#733406 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) | #463D00 | 0.092 |
| Deuteranopia (no green cones) | #564B04 | 0.081 |
| Tritanopia (no blue cones) | #7F252C | 0.061 |
| Achromatopsia (no color) | #464646 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733406
#733406
oklch(40.3% 0.103 49.5)
- #00506B
#00506B
oklch(40.4% 0.08 229.4)
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 #733406, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.026
- Rust Brown #8B3103 ΔE 0.049
- Red Brown #8B2E16 ΔE 0.052
- Mud Brown #60460F ΔE 0.056
- Brown Red #922B05 ΔE 0.064
- Purple Brown #673A3F ΔE 0.064
- Saddle Brown #8B4513 ΔE 0.068
- Brick Red #8F1402 ΔE 0.070
Use #733406 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.