#5B552F
Closest named color: Olive Brown (#645403). oklch(44.6% 0.056 100.5), rgb(91, 85, 47).
Aa
White text reads best on this color (7.53:1).
About this color
#5B552F is a dark, muted brown. In OKLCH its lightness is 45%, its chroma 0.056 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.035 away. White text reads best on it, at 7.53:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.78:1 |
| White text | 7.53:1 |
Values
| HEX | #5B552F |
| RGB | rgb(91, 85, 47) |
| HSL | hsl(52, 32%, 27%) |
| OKLCH | oklch(44.6% 0.056 100.5) |
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 #5B552F | 7.53:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #5B552F | 2.78:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #5B552F text on white | 7.53:1 | AAA | Lc 86.2 | Fine for body text |
| #5B552F text on black | 2.78:1 | Fails | Lc -15.9 | 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
#F6F5F2
oklch(97% 0.004 91.4)
-
Step 100
100
#EBEAE3
oklch(93.6% 0.009 100)
-
Step 200
200
#DBDACC
oklch(88.5% 0.019 103.5)
-
Step 300
300
#C5C2AA
oklch(81% 0.033 101.2)
-
Step 400
400
#A8A27C
oklch(70.7% 0.053 100.1)
-
Step 500
500
#928B5B
oklch(63.1% 0.067 101)
-
Step 600
600
#7D7540
oklch(55.7% 0.074 100.8)
-
Step 700
700
#696232
oklch(49.1% 0.068 101.1)
-
Step 800
800 (this color)
#5B552F
oklch(44.6% 0.056 100.5)
-
Step 900
900
#474226
oklch(37.7% 0.044 99.4)
-
Step 950
950
#292717
oklch(27% 0.028 102)
#5B552F 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) | #5B532C | 0.006 |
| Deuteranopia (no green cones) | #5D5531 | 0.005 |
| Tritanopia (no blue cones) | #61504C | 0.052 |
| Achromatopsia (no color) | #545454 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B552F
#5B552F
oklch(44.6% 0.056 100.5)
- #4E5173
#4E5173
oklch(44.7% 0.056 280)
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 #5B552F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.035
- Green Brown #544E03 ΔE 0.042
- Mud Brown #60460F ΔE 0.045
- Army Green #4B5D16 ΔE 0.050
- Mud #735C12 ΔE 0.054
- Camo Green #526525 ΔE 0.055
- Greeny Brown #696006 ΔE 0.057
- Camouflage Green #4B6113 ΔE 0.059
Use #5B552F 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.