#51432F
Closest named color: Mud Brown (#60460F). oklch(39.2% 0.037 76.2), rgb(81, 67, 47).
Aa
White text reads best on this color (9.57:1).
About this color
#51432F is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.037 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.045 away. White text reads best on it, at 9.57:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.19:1 |
| White text | 9.57:1 |
Values
| HEX | #51432F |
| RGB | rgb(81, 67, 47) |
| HSL | hsl(35, 27%, 25%) |
| OKLCH | oklch(39.2% 0.037 76.2) |
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 #51432F | 9.57:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #51432F | 2.19:1 | Fails | Lc 11.8 | Not readable |
| #51432F text on white | 9.57:1 | AAA | Lc 92.1 | Preferred for body text |
| #51432F text on black | 2.19:1 | Fails | Lc -10.3 | 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 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
#CBBFAD
oklch(81% 0.028 78.2)
-
Step 400
400
#B19D82
oklch(70.6% 0.044 75.2)
-
Step 500
500
#9D8563
oklch(63% 0.056 76.1)
-
Step 600
600
#886F4A
oklch(55.7% 0.061 76.8)
-
Step 700
700
#735C3B
oklch(49% 0.057 75.8)
-
Step 800
800
#5E4C31
oklch(42.8% 0.047 77.1)
-
Step 900
900 (this color)
#51432F
oklch(39.2% 0.037 76.2)
-
Step 950
950
#2D251A
oklch(27% 0.023 75.4)
#51432F 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) | #49432E | 0.015 |
| Deuteranopia (no green cones) | #4C472F | 0.015 |
| Tritanopia (no blue cones) | #563F3E | 0.032 |
| Achromatopsia (no color) | #454545 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51432F
#51432F
oklch(39.2% 0.037 76.2)
- #394659
#394659
oklch(39.1% 0.037 257.8)
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 #51432F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.047
- Purple Brown #673A3F ΔE 0.059
- Green Brown #544E03 ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.065
- Onyx #343A40 ΔE 0.068
- Dark Olive #373E02 ΔE 0.072
- Charcoal #264653 ΔE 0.080
Use #51432F 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.