#733105
Closest named color: Chestnut (#742802). oklch(39.8% 0.106 47.3), rgb(115, 49, 5).
Aa
White text reads best on this color (9.67:1).
About this color
#733105 is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.106 and its hue 47°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.019 away. White text reads best on it, at 9.67:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.17:1 |
| White text | 9.67:1 |
Values
| HEX | #733105 |
| RGB | rgb(115, 49, 5) |
| HSL | hsl(24, 92%, 24%) |
| OKLCH | oklch(39.8% 0.106 47.3) |
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 #733105 | 9.67:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #733105 | 2.17:1 | Fails | Lc 12.1 | Not readable |
| #733105 text on white | 9.67:1 | AAA | Lc 91.8 | Preferred for body text |
| #733105 text on black | 2.17:1 | Fails | Lc -10.6 | 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 900.
-
Step 50
50
#FCF3EF
oklch(97% 0.011 45.7)
-
Step 100
100
#F8E6DD
oklch(93.7% 0.023 48.5)
-
Step 200
200
#F3D1C1
oklch(88.5% 0.044 46.7)
-
Step 300
300
#ECB195
oklch(80.8% 0.079 46.5)
-
Step 400
400
#E08657
oklch(70.6% 0.127 47.5)
-
Step 500
500
#D5641C
oklch(63.1% 0.162 47.4)
-
Step 600
600
#B85000
oklch(55.7% 0.153 47.4)
-
Step 700
700
#9B4200
oklch(49% 0.135 47.3)
-
Step 800
800
#803500
oklch(42.6% 0.118 47.1)
-
Step 900
900 (this color)
#733105
oklch(39.8% 0.106 47.3)
-
Step 950
950
#401A05
oklch(27% 0.067 46.7)
#733105 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) | #443B00 | 0.097 |
| Deuteranopia (no green cones) | #544A03 | 0.087 |
| Tritanopia (no blue cones) | #7F2129 | 0.058 |
| Achromatopsia (no color) | #444444 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733105
#733105
oklch(39.8% 0.106 47.3)
- #004F67
#004F67
oklch(39.9% 0.077 226.7)
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 #733105, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.019
- Rust Brown #8B3103 ΔE 0.050
- Red Brown #8B2E16 ΔE 0.052
- Mud Brown #60460F ΔE 0.062
- Brown Red #922B05 ΔE 0.064
- Purple Brown #673A3F ΔE 0.064
- Reddy Brown #6E1005 ΔE 0.064
- Brick Red #8F1402 ΔE 0.067
Use #733105 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.