#51442E
Closest named color: Mud Brown (#60460F). oklch(39.4% 0.039 80.4), rgb(81, 68, 46).
Aa
White text reads best on this color (9.47:1).
About this color
#51442E is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.039 and its hue 80°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.043 away. White text reads best on it, at 9.47:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.21:1 |
| White text | 9.47:1 |
Values
| HEX | #51442E |
| RGB | rgb(81, 68, 46) |
| HSL | hsl(38, 28%, 25%) |
| OKLCH | oklch(39.4% 0.039 80.4) |
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 #51442E | 9.47:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #51442E | 2.21:1 | Fails | Lc 12.0 | Not readable |
| #51442E text on white | 9.47:1 | AAA | Lc 91.9 | Preferred for body text |
| #51442E text on black | 2.21:1 | Fails | Lc -10.5 | 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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EDE9E4
oklch(93.6% 0.008 73.7)
-
Step 200
200
#DFD8CE
oklch(88.5% 0.016 77.1)
-
Step 300
300
#CBBFAC
oklch(80.9% 0.029 79.4)
-
Step 400
400
#B09E80
oklch(70.7% 0.047 80.4)
-
Step 500
500
#9C8660
oklch(63.1% 0.059 80.9)
-
Step 600
600
#876F47
oklch(55.5% 0.064 79.6)
-
Step 700
700
#735D38
oklch(49.1% 0.06 79.7)
-
Step 800
800
#5D4C2F
oklch(42.7% 0.049 80.2)
-
Step 900
900 (this color)
#51442E
oklch(39.4% 0.039 80.4)
-
Step 950
950
#2D2519
oklch(27% 0.024 77.5)
#51442E 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) | #4A442C | 0.013 |
| Deuteranopia (no green cones) | #4D472F | 0.011 |
| Tritanopia (no blue cones) | #56403E | 0.033 |
| Achromatopsia (no color) | #464646 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51442E
#51442E
oklch(39.4% 0.039 80.4)
- #3A475B
#3A475B
oklch(39.5% 0.038 258.9)
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 #51442E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.049
- Green Brown #544E03 ΔE 0.058
- Purple Brown #673A3F ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.065
- Onyx #343A40 ΔE 0.071
- Dark Olive #373E02 ΔE 0.071
- Olive Brown #645403 ΔE 0.077
Use #51442E 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.