#5B4E05
Closest named color: Green Brown (#544E03). oklch(42.4% 0.085 97.7), rgb(91, 78, 5).
Aa
White text reads best on this color (8.27:1).
About this color
#5B4E05 is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.085 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.013 away. White text reads best on it, at 8.27:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.53:1 |
| White text | 8.27:1 |
Values
| HEX | #5B4E05 |
| RGB | rgb(91, 78, 5) |
| HSL | hsl(51, 90%, 19%) |
| OKLCH | oklch(42.4% 0.085 97.7) |
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 #5B4E05 | 8.27:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #5B4E05 | 2.53:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #5B4E05 text on white | 8.27:1 | AAA | Lc 88.5 | Fine for body text |
| #5B4E05 text on black | 2.53:1 | Fails | Lc -13.7 | 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
#F6F5F1
oklch(97% 0.005 95.1)
-
Step 100
100
#ECEADF
oklch(93.6% 0.015 98.3)
-
Step 200
200
#DEDAC5
oklch(88.6% 0.028 98.1)
-
Step 300
300
#C9C19D
oklch(80.8% 0.049 96.9)
-
Step 400
400
#AEA166
oklch(70.6% 0.08 97.3)
-
Step 500
500
#9A8A3A
oklch(63.2% 0.102 98)
-
Step 600
600
#85730E
oklch(55.6% 0.111 97.8)
-
Step 700
700
#706000
oklch(49% 0.101 97.8)
-
Step 800
800 (this color)
#5B4E05
oklch(42.4% 0.085 97.7)
-
Step 900
900
#4B4212
oklch(37.8% 0.067 98.5)
-
Step 950
950
#2C270C
oklch(27.1% 0.043 98.9)
#5B4E05 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) | #574C00 | 0.010 |
| Deuteranopia (no green cones) | #5B500B | 0.006 |
| Tritanopia (no blue cones) | #634741 | 0.078 |
| Achromatopsia (no color) | #4E4E4E | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B4E05
#5B4E05
oklch(42.4% 0.085 97.7)
- #43497C
#43497C
oklch(42.5% 0.085 277.1)
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 #5B4E05, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.013
- Olive Brown #645403 ΔE 0.025
- Mud Brown #60460F ΔE 0.027
- Army Green #4B5D16 ΔE 0.048
- Camouflage Green #4B6113 ΔE 0.059
- Navy Green #35530A ΔE 0.059
- Greeny Brown #696006 ΔE 0.060
- Mud #735C12 ΔE 0.062
Use #5B4E05 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.