#5B454B
Closest named color: Purple Brown (#673A3F). oklch(41.6% 0.032 0.5), rgb(91, 69, 75).
Aa
White text reads best on this color (8.75:1).
About this color
#5B454B is a dark, muted red. In OKLCH its lightness is 42%, its chroma 0.032 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.036 away. White text reads best on it, at 8.75:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.39:1 |
| White text | 8.75:1 |
Values
| HEX | #5B454B |
| RGB | rgb(91, 69, 75) |
| HSL | hsl(344, 14%, 31%) |
| OKLCH | oklch(41.6% 0.032 0.5) |
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 #5B454B | 8.75:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #5B454B | 2.39:1 | Fails | Lc 14.0 | Not readable |
| #5B454B text on white | 8.75:1 | AAA | Lc 90.0 | Fine for body text |
| #5B454B text on black | 2.39:1 | Fails | Lc -12.3 | 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EDE8E9
oklch(93.5% 0.006 3.3)
-
Step 200
200
#DFD6D9
oklch(88.4% 0.011 354.9)
-
Step 300
300
#CBBCC0
oklch(80.9% 0.018 359.4)
-
Step 400
400
#B1999F
oklch(70.6% 0.03 1)
-
Step 500
500
#9E8088
oklch(63.1% 0.038 0.5)
-
Step 600
600
#886A72
oklch(55.6% 0.04 0.8)
-
Step 700
700
#74585F
oklch(49.1% 0.038 2)
-
Step 800
800 (this color)
#5B454B
oklch(41.6% 0.032 0.5)
-
Step 900
900
#4D3C41
oklch(37.6% 0.025 358.9)
-
Step 950
950
#2D2326
oklch(26.9% 0.016 358.3)
#5B454B 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) | #48494B | 0.034 |
| Deuteranopia (no green cones) | #4D4C4B | 0.031 |
| Tritanopia (no blue cones) | #5F4447 | 0.009 |
| Achromatopsia (no color) | #4B4B4B | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B454B
#5B454B
oklch(41.6% 0.032 0.5)
- #39524D
#39524D
oklch(41.7% 0.032 180.9)
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 #5B454B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.036
- Brownish Purple #76424E ΔE 0.051
- Charcoal Grey #3C4142 ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.070
- Dusty Grape #545775 ΔE 0.073
- Mud Brown #60460F ΔE 0.079
- Dark Grey Blue #29465B ΔE 0.079
- Charcoal #264653 ΔE 0.081
Use #5B454B 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.