#5B453B
Closest named color: Purple Brown (#673A3F). oklch(41.1% 0.035 45.6), rgb(91, 69, 59).
Aa
White text reads best on this color (8.90:1).
About this color
#5B453B is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.035 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.040 away. White text reads best on it, at 8.90:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.35:1 |
| White text | 8.90:1 |
Values
| HEX | #5B453B |
| RGB | rgb(91, 69, 59) |
| HSL | hsl(19, 21%, 29%) |
| OKLCH | oklch(41.1% 0.035 45.6) |
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 #5B453B | 8.90:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #5B453B | 2.35:1 | Fails | Lc 13.6 | Not readable |
| #5B453B text on white | 8.90:1 | AAA | Lc 90.4 | Preferred for body text |
| #5B453B text on black | 2.35:1 | Fails | Lc -11.9 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EDE9E7
oklch(93.7% 0.005 48.7)
-
Step 200
200
#E0D7D3
oklch(88.5% 0.011 45.7)
-
Step 300
300
#CCBDB6
oklch(80.9% 0.02 46.8)
-
Step 400
400
#B39B90
oklch(70.8% 0.033 46.1)
-
Step 500
500
#A08275
oklch(63.1% 0.042 44.7)
-
Step 600
600
#8A6B5D
oklch(55.5% 0.045 45.5)
-
Step 700
700
#755A4D
oklch(49.2% 0.041 47)
-
Step 800
800 (this color)
#5B453B
oklch(41.1% 0.035 45.6)
-
Step 900
900
#4E3D36
oklch(37.6% 0.027 43.5)
-
Step 950
950
#2E2420
oklch(27.1% 0.017 42.9)
#5B453B 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) | #4B473A | 0.029 |
| Deuteranopia (no green cones) | #504C3B | 0.028 |
| Tritanopia (no blue cones) | #614142 | 0.022 |
| Achromatopsia (no color) | #4A4A4A | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B453B
#5B453B
oklch(41.1% 0.035 45.6)
- #364F59
#364F59
oklch(41.1% 0.035 224.8)
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 #5B453B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.040
- Mud Brown #60460F ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.058
- Brownish Purple #76424E ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.070
- Green Brown #544E03 ΔE 0.075
- Onyx #343A40 ΔE 0.081
- Olive Brown #645403 ΔE 0.083
Use #5B453B 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.