#51542B
Closest named color: Green Brown (#544E03). oklch(43.3% 0.061 112.3), rgb(81, 84, 43).
Aa
White text reads best on this color (7.91:1).
About this color
#51542B is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.061 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.032 away. White text reads best on it, at 7.91:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.65:1 |
| White text | 7.91:1 |
Values
| HEX | #51542B |
| RGB | rgb(81, 84, 43) |
| HSL | hsl(64, 32%, 25%) |
| OKLCH | oklch(43.3% 0.061 112.3) |
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 #51542B | 7.91:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #51542B | 2.65:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #51542B text on white | 7.91:1 | AAA | Lc 87.4 | Fine for body text |
| #51542B text on black | 2.65:1 | Fails | Lc -14.7 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#EAEBE3
oklch(93.7% 0.011 112.4)
-
Step 200
200
#D9DBCC
oklch(88.6% 0.02 113)
-
Step 300
300
#C0C3A9
oklch(80.8% 0.036 112.5)
-
Step 400
400
#A1A57C
oklch(70.8% 0.057 112.4)
-
Step 500
500
#8A8E5A
oklch(63.1% 0.072 112)
-
Step 600
600
#74783F
oklch(55.6% 0.079 112.2)
-
Step 700
700
#616531
oklch(49.1% 0.074 112.7)
-
Step 800
800 (this color)
#51542B
oklch(43.3% 0.061 112.3)
-
Step 900
900
#424426
oklch(37.7% 0.047 111.7)
-
Step 950
950
#272817
oklch(27.1% 0.029 111.1)
#51542B 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) | #595128 | 0.015 |
| Deuteranopia (no green cones) | #59522D | 0.015 |
| Tritanopia (no blue cones) | #56504A | 0.053 |
| Achromatopsia (no color) | #515151 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51542B
#51542B
oklch(43.3% 0.061 112.3)
- #514A6F
#514A6F
oklch(43.2% 0.061 292.3)
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 #51542B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.032
- Olive Brown #645403 ΔE 0.040
- Army Green #4B5D16 ΔE 0.042
- Mud Brown #60460F ΔE 0.045
- Pine #2B5D34 ΔE 0.051
- Camouflage Green #4B6113 ΔE 0.053
- Camo Green #526525 ΔE 0.056
- Navy Green #35530A ΔE 0.057
Use #51542B 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.