#51532E
Closest named color: Green Brown (#544E03). oklch(43.1% 0.056 111.2), rgb(81, 83, 46).
Aa
White text reads best on this color (7.99:1).
About this color
#51532E is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.056 and its hue 111°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.035 away. White text reads best on it, at 7.99:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.62:1 |
| White text | 7.99:1 |
Values
| HEX | #51532E |
| RGB | rgb(81, 83, 46) |
| HSL | hsl(63, 29%, 25%) |
| OKLCH | oklch(43.1% 0.056 111.2) |
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 #51532E | 7.99:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #51532E | 2.62:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #51532E text on white | 7.99:1 | AAA | Lc 87.7 | Fine for body text |
| #51532E text on black | 2.62:1 | Fails | Lc -14.4 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#EAEAE3
oklch(93.5% 0.009 106.6)
-
Step 200
200
#D9DACD
oklch(88.4% 0.018 110.3)
-
Step 300
300
#C1C3AB
oklch(80.9% 0.033 111)
-
Step 400
400
#A1A47F
oklch(70.6% 0.052 111.5)
-
Step 500
500
#8B8E5E
oklch(63.2% 0.067 111.2)
-
Step 600
600
#757744
oklch(55.5% 0.072 110.5)
-
Step 700
700
#626436
oklch(49% 0.066 110.8)
-
Step 800
800 (this color)
#51532E
oklch(43.1% 0.056 111.2)
-
Step 900
900
#424428
oklch(37.7% 0.044 111.8)
-
Step 950
950
#272818
oklch(27.1% 0.028 111.1)
#51532E 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) | #58502B | 0.013 |
| Deuteranopia (no green cones) | #585130 | 0.014 |
| Tritanopia (no blue cones) | #554F4A | 0.049 |
| Achromatopsia (no color) | #515151 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51532E
#51532E
oklch(43.1% 0.056 111.2)
- #504B6C
#504B6C
oklch(43.1% 0.054 290.9)
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 #51532E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.035
- Olive Brown #645403 ΔE 0.044
- Mud Brown #60460F ΔE 0.044
- Army Green #4B5D16 ΔE 0.047
- Pine #2B5D34 ΔE 0.053
- Camouflage Green #4B6113 ΔE 0.059
- Navy Green #35530A ΔE 0.060
- Camo Green #526525 ΔE 0.061
Use #51532E 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.