#5B533C
Closest named color: Mud Brown (#60460F). oklch(44.4% 0.037 91.1), rgb(91, 83, 60).
Aa
White text reads best on this color (7.64:1).
About this color
#5B533C is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.037 and its hue 91°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.052 away. White text reads best on it, at 7.64:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.74:1 |
| White text | 7.64:1 |
Values
| HEX | #5B533C |
| RGB | rgb(91, 83, 60) |
| HSL | hsl(45, 21%, 30%) |
| OKLCH | oklch(44.4% 0.037 91.1) |
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 #5B533C | 7.64:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #5B533C | 2.74:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #5B533C text on white | 7.64:1 | AAA | Lc 86.6 | Fine for body text |
| #5B533C text on black | 2.74:1 | Fails | Lc -15.5 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EBEAE5
oklch(93.6% 0.007 97.4)
-
Step 200
200
#DCD9D0
oklch(88.5% 0.013 91.5)
-
Step 300
300
#C6C0B1
oklch(80.9% 0.022 88.7)
-
Step 400
400
#A8A089
oklch(70.6% 0.034 91.1)
-
Step 500
500
#93896B
oklch(63.1% 0.044 91.8)
-
Step 600
600
#7E7353
oklch(55.7% 0.048 91.3)
-
Step 700
700
#6A6043
oklch(49.1% 0.045 91.3)
-
Step 800
800 (this color)
#5B533C
oklch(44.4% 0.037 91.1)
-
Step 900
900
#474130
oklch(37.6% 0.029 90.9)
-
Step 950
950
#2A261C
oklch(27% 0.019 88.8)
#5B533C 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) | #58523A | 0.007 |
| Deuteranopia (no green cones) | #5A543D | 0.003 |
| Tritanopia (no blue cones) | #604F4D | 0.034 |
| Achromatopsia (no color) | #535353 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B533C
#5B533C
oklch(44.4% 0.037 91.1)
- #4C5368
#4C5368
oklch(44.4% 0.036 270.5)
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 #5B533C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.052
- Olive Brown #645403 ΔE 0.055
- Green Brown #544E03 ΔE 0.058
- Milk Chocolate #7F4E1E ΔE 0.067
- Army Green #4B5D16 ΔE 0.068
- Mud #735C12 ΔE 0.069
- Medium Brown #7F5112 ΔE 0.071
- Dark Slate Gray #2F4F4F ΔE 0.072
Use #5B533C 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.