#554B45
Closest named color: Purple Brown (#673A3F). oklch(42.1% 0.017 53), rgb(85, 75, 69).
Aa
White text reads best on this color (8.47:1).
About this color
#554B45 is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Purple Brown (#673A3F), ΔE 0.055 away. White text reads best on it, at 8.47:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.47:1 |
| White text | 8.47:1 |
Values
| HEX | #554B45 |
| RGB | rgb(85, 75, 69) |
| HSL | hsl(23, 10%, 30%) |
| OKLCH | oklch(42.1% 0.017 53) |
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 #554B45 | 8.47:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #554B45 | 2.47:1 | Fails | Lc 14.8 | Not readable |
| #554B45 text on white | 8.47:1 | AAA | Lc 89.2 | Fine for body text |
| #554B45 text on black | 2.47:1 | Fails | Lc -13.0 | 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
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#EBE9E8
oklch(93.5% 0.003 48.7)
-
Step 200
200
#DCD8D6
oklch(88.5% 0.005 48.7)
-
Step 300
300
#C6BFBB
oklch(80.9% 0.01 52.1)
-
Step 400
400
#A99E98
oklch(70.7% 0.016 50.7)
-
Step 500
500
#94867F
oklch(63% 0.02 48.4)
-
Step 600
600
#7E7068
oklch(55.6% 0.021 51.7)
-
Step 700
700
#6A5E56
oklch(49.1% 0.02 55.9)
-
Step 800
800 (this color)
#554B45
oklch(42.1% 0.017 53)
-
Step 900
900
#47403B
oklch(37.7% 0.013 57.9)
-
Step 950
950
#2A2523
oklch(26.9% 0.008 43.1)
#554B45 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) | #4E4C45 | 0.012 |
| Deuteranopia (no green cones) | #504E45 | 0.012 |
| Tritanopia (no blue cones) | #584949 | 0.012 |
| Achromatopsia (no color) | #4D4D4D | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554B45
#554B45
oklch(42.1% 0.017 53)
- #454F55
#454F55
oklch(42.1% 0.016 234.1)
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 #554B45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.055
- Mud Brown #60460F ΔE 0.064
- Brownish Purple #76424E ΔE 0.068
- Charcoal #264653 ΔE 0.076
- Dusty Grape #545775 ΔE 0.076
- Green Brown #544E03 ΔE 0.077
Use #554B45 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.