#55453F
Closest named color: Purple Brown (#673A3F). oklch(40.5% 0.024 41.6), rgb(85, 69, 63).
Aa
White text reads best on this color (9.09:1).
About this color
#55453F is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.044 away. White text reads best on it, at 9.09:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.30:1 |
| White text | 9.09:1 |
Values
| HEX | #55453F |
| RGB | rgb(85, 69, 63) |
| HSL | hsl(16, 15%, 29%) |
| OKLCH | oklch(40.5% 0.024 41.6) |
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 #55453F | 9.09:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #55453F | 2.30:1 | Fails | Lc 13.0 | Not readable |
| #55453F text on white | 9.09:1 | AAA | Lc 90.9 | Preferred for body text |
| #55453F text on black | 2.30:1 | Fails | Lc -11.4 | 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
#ECE9E8
oklch(93.6% 0.004 39.5)
-
Step 200
200
#DED7D5
oklch(88.4% 0.008 36.6)
-
Step 300
300
#C9BEBA
oklch(80.9% 0.014 41.2)
-
Step 400
400
#AE9C96
oklch(70.7% 0.023 39.3)
-
Step 500
500
#9A847C
oklch(63.1% 0.03 41)
-
Step 600
600
#846E65
oklch(55.7% 0.031 43.5)
-
Step 700
700
#705C54
oklch(49.2% 0.029 43)
-
Step 800
800 (this color)
#55453F
oklch(40.5% 0.024 41.6)
-
Step 900
900
#4B3E3A
oklch(37.6% 0.019 37.8)
-
Step 950
950
#2C2522
oklch(27.1% 0.012 44.6)
#55453F 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) | #49473F | 0.021 |
| Deuteranopia (no green cones) | #4D4A3F | 0.020 |
| Tritanopia (no blue cones) | #594343 | 0.013 |
| Achromatopsia (no color) | #484848 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55453F
#55453F
oklch(40.5% 0.024 41.6)
- #3B4C52
#3B4C52
oklch(40.4% 0.024 221.4)
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 #55453F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.046
- Dark Slate Gray #2F4F4F ΔE 0.061
- Mud Brown #60460F ΔE 0.061
- Brownish Purple #76424E ΔE 0.069
- Onyx #343A40 ΔE 0.070
- Charcoal #264653 ΔE 0.074
- Dark Grey Blue #29465B ΔE 0.077
Use #55453F 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.