#55383F
Closest named color: Purple Brown (#673A3F). oklch(37.7% 0.043 3.5), rgb(85, 56, 63).
Aa
White text reads best on this color (10.37:1).
About this color
#55383F is a dark, muted red. In OKLCH its lightness is 38%, its chroma 0.043 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.037 away. White text reads best on it, at 10.37:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.02:1 |
| White text | 10.37:1 |
Values
| HEX | #55383F |
| RGB | rgb(85, 56, 63) |
| HSL | hsl(346, 21%, 28%) |
| OKLCH | oklch(37.7% 0.043 3.5) |
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 #55383F | 10.37:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #55383F | 2.02:1 | Fails | Lc 9.9 | Not readable |
| #55383F text on white | 10.37:1 | AAA | Lc 94.0 | Preferred for body text |
| #55383F text on black | 2.02:1 | Fails | Lc -8.5 | 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 900.
-
Step 50
50
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7E9
oklch(93.6% 0.01 2)
-
Step 200
200
#E4D5D8
oklch(88.6% 0.017 3.7)
-
Step 300
300
#D4B9BE
oklch(81% 0.032 5.2)
-
Step 400
400
#BD949D
oklch(70.7% 0.051 3.8)
-
Step 500
500
#AC7985
oklch(63.1% 0.066 3.6)
-
Step 600
600
#97626F
oklch(55.7% 0.071 3.6)
-
Step 700
700
#80515D
oklch(49.1% 0.065 3.1)
-
Step 800
800
#68424C
oklch(42.6% 0.054 2.5)
-
Step 900
900 (this color)
#55383F
oklch(37.7% 0.043 3.5)
-
Step 950
950
#322125
oklch(27% 0.027 3.5)
#55383F 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) | #3C3D3F | 0.046 |
| Deuteranopia (no green cones) | #43423E | 0.043 |
| Tritanopia (no blue cones) | #5A363A | 0.012 |
| Achromatopsia (no color) | #404040 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55383F
#55383F
oklch(37.7% 0.043 3.5)
- #254944
#254944
oklch(37.7% 0.043 184.1)
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 #55383F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.037
- Charcoal Grey #3C4142 ΔE 0.049
- Onyx #343A40 ΔE 0.059
- Brownish Purple #76424E ΔE 0.075
- Charcoal #264653 ΔE 0.080
- Dark Grey Blue #29465B ΔE 0.081
- Gunmetal #293241 ΔE 0.084
- Dark Slate Gray #2F4F4F ΔE 0.084
Use #55383F 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.