#51592D
Closest named color: Army Green (#4B5D16). oklch(44.6% 0.066 117.6), rgb(81, 89, 45).
Aa
White text reads best on this color (7.45:1).
About this color
#51592D is a dark, muted brown. In OKLCH its lightness is 45%, its chroma 0.066 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.032 away. White text reads best on it, at 7.45:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.81:1 |
| White text | 7.45:1 |
Values
| HEX | #51592D |
| RGB | rgb(81, 89, 45) |
| HSL | hsl(71, 33%, 26%) |
| OKLCH | oklch(44.6% 0.066 117.6) |
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 #51592D | 7.45:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #51592D | 2.81:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #51592D text on white | 7.45:1 | AAA | Lc 85.9 | Fine for body text |
| #51592D text on black | 2.81:1 | Fails | Lc -16.2 | 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
#E9EBE3
oklch(93.6% 0.011 118)
-
Step 200
200
#D8DBCC
oklch(88.5% 0.02 116)
-
Step 300
300
#BEC4A9
oklch(80.8% 0.038 117.4)
-
Step 400
400
#9DA67A
oklch(70.7% 0.062 117.4)
-
Step 500
500
#859058
oklch(63.1% 0.079 117.8)
-
Step 600
600
#6F7A3D
oklch(55.6% 0.086 117.7)
-
Step 700
700
#5D672F
oklch(49.2% 0.08 117.8)
-
Step 800
800 (this color)
#51592D
oklch(44.6% 0.066 117.6)
-
Step 900
900
#3F4525
oklch(37.6% 0.051 117.6)
-
Step 950
950
#252916
oklch(27.1% 0.033 118.4)
#51592D 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) | #5E5529 | 0.022 |
| Deuteranopia (no green cones) | #5D552F | 0.023 |
| Tritanopia (no blue cones) | #55554F | 0.057 |
| Achromatopsia (no color) | #555555 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51592D
#51592D
oklch(44.6% 0.066 117.6)
- #584C74
#584C74
oklch(44.5% 0.066 297.5)
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 #51592D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.032
- Olive Brown #645403 ΔE 0.038
- Green Brown #544E03 ΔE 0.040
- Camo Green #526525 ΔE 0.041
- Camouflage Green #4B6113 ΔE 0.042
- Pine #2B5D34 ΔE 0.046
- Greeny Brown #696006 ΔE 0.054
- Dark Olive Green #556B2F ΔE 0.056
Use #51592D 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.