#51492B
Closest named color: Mud Brown (#60460F). oklch(40.5% 0.047 94.9), rgb(81, 73, 43).
Aa
White text reads best on this color (8.98:1).
About this color
#51492B is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.047 and its hue 95°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.034 away. White text reads best on it, at 8.98:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.33:1 |
| White text | 8.98:1 |
Values
| HEX | #51492B |
| RGB | rgb(81, 73, 43) |
| HSL | hsl(47, 31%, 24%) |
| OKLCH | oklch(40.5% 0.047 94.9) |
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 #51492B | 8.98:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #51492B | 2.33:1 | Fails | Lc 13.4 | Not readable |
| #51492B text on white | 8.98:1 | AAA | Lc 90.6 | Preferred for body text |
| #51492B text on black | 2.33:1 | Fails | Lc -11.7 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EBEAE4
oklch(93.6% 0.008 98.9)
-
Step 200
200
#DCD9CE
oklch(88.5% 0.015 94.2)
-
Step 300
300
#C6C1AD
oklch(81% 0.028 95.4)
-
Step 400
400
#A9A182
oklch(70.8% 0.044 95.3)
-
Step 500
500
#948A63
oklch(63.2% 0.056 95.5)
-
Step 600
600
#7E7349
oklch(55.5% 0.061 95.2)
-
Step 700
700
#6B613B
oklch(49.2% 0.057 95.1)
-
Step 800
800 (this color)
#51492B
oklch(40.5% 0.047 94.9)
-
Step 900
900
#48422B
oklch(37.9% 0.037 95.3)
-
Step 950
950
#2A2619
oklch(26.9% 0.023 93)
#51492B 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) | #4F4829 | 0.005 |
| Deuteranopia (no green cones) | #514A2C | 0.003 |
| Tritanopia (no blue cones) | #564542 | 0.043 |
| Achromatopsia (no color) | #494949 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51492B
#51492B
oklch(40.5% 0.047 94.9)
- #414763
#414763
oklch(40.5% 0.048 274.7)
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 #51492B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.034
- Green Brown #544E03 ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.061
- Olive Brown #645403 ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.065
- Navy Green #35530A ΔE 0.070
- Dark Olive #373E02 ΔE 0.071
- Army Green #4B5D16 ΔE 0.073
Use #51492B 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.