#51593E
Closest named color: Army Green (#4B5D16). oklch(44.9% 0.043 121.6), rgb(81, 89, 62).
Aa
White text reads best on this color (7.37:1).
About this color
#51593E is a dark, muted brown. In OKLCH its lightness is 45%, its chroma 0.043 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.054 away. White text reads best on it, at 7.37:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.84:1 |
| White text | 7.37:1 |
Values
| HEX | #51593E |
| RGB | rgb(81, 89, 62) |
| HSL | hsl(78, 18%, 30%) |
| OKLCH | oklch(44.9% 0.043 121.6) |
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 #51593E | 7.37:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #51593E | 2.84:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #51593E text on white | 7.37:1 | AAA | Lc 85.6 | Fine for body text |
| #51593E text on black | 2.84:1 | Fails | Lc -16.4 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE5
oklch(93.7% 0.008 121.6)
-
Step 200
200
#D7DBD1
oklch(88.6% 0.014 124.6)
-
Step 300
300
#BEC3B2
oklch(80.8% 0.024 120.3)
-
Step 400
400
#9CA589
oklch(70.7% 0.041 121.9)
-
Step 500
500
#848F6C
oklch(63.2% 0.052 122.1)
-
Step 600
600
#6E7954
oklch(55.7% 0.056 121.7)
-
Step 700
700
#5C6644
oklch(49.2% 0.053 121.7)
-
Step 800
800 (this color)
#51593E
oklch(44.9% 0.043 121.6)
-
Step 900
900
#3F4530
oklch(37.8% 0.035 121)
-
Step 950
950
#25281D
oklch(27% 0.02 120.1)
#51593E 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) | #5C563C | 0.018 |
| Deuteranopia (no green cones) | #5B563F | 0.018 |
| Tritanopia (no blue cones) | #535652 | 0.036 |
| Achromatopsia (no color) | #565656 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51593E
#51593E
oklch(44.9% 0.043 121.6)
- #595069
#595069
oklch(45% 0.042 301.2)
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 #51593E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.054
- Pine #2B5D34 ΔE 0.054
- Olive Brown #645403 ΔE 0.055
- Camo Green #526525 ΔE 0.056
- Green Brown #544E03 ΔE 0.057
- Dark Green Blue #1F6357 ΔE 0.060
- Camouflage Green #4B6113 ΔE 0.062
- Mud Brown #60460F ΔE 0.064
Use #51593E 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.