#733D19
Closest named color: Mud Brown (#60460F). oklch(42.1% 0.09 51.3), rgb(115, 61, 25).
Aa
White text reads best on this color (8.71:1).
About this color
#733D19 is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.090 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.046 away. White text reads best on it, at 8.71:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.41:1 |
| White text | 8.71:1 |
Values
| HEX | #733D19 |
| RGB | rgb(115, 61, 25) |
| HSL | hsl(24, 64%, 27%) |
| OKLCH | oklch(42.1% 0.09 51.3) |
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 #733D19 | 8.71:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #733D19 | 2.41:1 | Fails | Lc 14.5 | Not readable |
| #733D19 text on white | 8.71:1 | AAA | Lc 89.5 | Fine for body text |
| #733D19 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#EAD4C8
oklch(88.5% 0.03 50.6)
-
Step 300
300
#DDB8A2
oklch(80.9% 0.052 52.5)
-
Step 400
400
#CB9270
oklch(70.7% 0.084 51.8)
-
Step 500
500
#BD754A
oklch(63.1% 0.108 50.6)
-
Step 600
600
#A85D2B
oklch(55.6% 0.117 51.5)
-
Step 700
700
#904C1E
oklch(49.1% 0.108 51.2)
-
Step 800
800 (this color)
#733D19
oklch(42.1% 0.09 51.3)
-
Step 900
900
#5F361C
oklch(37.8% 0.07 51.5)
-
Step 950
950
#382011
oklch(27.1% 0.045 51.8)
#733D19 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) | #4C4415 | 0.077 |
| Deuteranopia (no green cones) | #595018 | 0.070 |
| Tritanopia (no blue cones) | #7E3235 | 0.055 |
| Achromatopsia (no color) | #4B4B4B | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733D19
#733D19
oklch(42.1% 0.09 51.3)
- #005573
#005573
oklch(42.1% 0.085 230.8)
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 #733D19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.046
- Chestnut #742802 ΔE 0.047
- Rust Brown #8B3103 ΔE 0.050
- Milk Chocolate #7F4E1E ΔE 0.053
- Red Brown #8B2E16 ΔE 0.054
- Saddle Brown #8B4513 ΔE 0.055
- Purple Brown #673A3F ΔE 0.058
- Medium Brown #7F5112 ΔE 0.062
Use #733D19 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.