#51592B
Closest named color: Army Green (#4B5D16). oklch(44.5% 0.068 117.4), rgb(81, 89, 43).
Aa
White text reads best on this color (7.46:1).
About this color
#51592B is a dark, muted brown. In OKLCH its lightness is 45%, its chroma 0.068 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.030 away. White text reads best on it, at 7.46:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.81:1 |
| White text | 7.46:1 |
Values
| HEX | #51592B |
| RGB | rgb(81, 89, 43) |
| HSL | hsl(70, 35%, 26%) |
| OKLCH | oklch(44.5% 0.068 117.4) |
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 #51592B | 7.46:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #51592B | 2.81:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #51592B text on white | 7.46:1 | AAA | Lc 85.9 | Fine for body text |
| #51592B text on black | 2.81:1 | Fails | Lc -16.1 | Dividers and decoration only |
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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE2
oklch(93.6% 0.012 116.8)
-
Step 200
200
#D8DBCB
oklch(88.5% 0.022 115.5)
-
Step 300
300
#BEC4A8
oklch(80.8% 0.039 117.1)
-
Step 400
400
#9DA679
oklch(70.6% 0.063 117.2)
-
Step 500
500
#859056
oklch(63% 0.081 117.6)
-
Step 600
600
#6F7A3A
oklch(55.5% 0.089 117.5)
-
Step 700
700
#5D672D
oklch(49.2% 0.082 117.7)
-
Step 800
800 (this color)
#51592B
oklch(44.5% 0.068 117.4)
-
Step 900
900
#3F4524
oklch(37.6% 0.052 117.4)
-
Step 950
950
#252915
oklch(27.1% 0.035 118)
#51592B 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) | #5E5527 | 0.022 |
| Deuteranopia (no green cones) | #5E552D | 0.024 |
| Tritanopia (no blue cones) | #55554E | 0.057 |
| Achromatopsia (no color) | #555555 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51592B
#51592B
oklch(44.5% 0.068 117.4)
- #584C75
#584C75
oklch(44.6% 0.067 297)
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 #51592B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.030
- Olive Brown #645403 ΔE 0.037
- Green Brown #544E03 ΔE 0.038
- Camouflage Green #4B6113 ΔE 0.040
- Camo Green #526525 ΔE 0.040
- Pine #2B5D34 ΔE 0.046
- Greeny Brown #696006 ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.056
Use #51592B 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.