#645250
Closest named color: Brownish Purple (#76424E). oklch(45.6% 0.024 25.5), rgb(100, 82, 80).
Aa
White text reads best on this color (7.33:1).
About this color
#645250 is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Brownish Purple (#76424E), ΔE 0.052 away. White text reads best on it, at 7.33:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.86:1 |
| White text | 7.33:1 |
Values
| HEX | #645250 |
| RGB | rgb(100, 82, 80) |
| HSL | hsl(6, 11%, 35%) |
| OKLCH | oklch(45.6% 0.024 25.5) |
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 #645250 | 7.33:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #645250 | 2.86:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #645250 text on white | 7.33:1 | AAA | Lc 85.5 | Fine for body text |
| #645250 text on black | 2.86:1 | Fails | Lc -16.6 | Dividers and decoration only |
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
#ECE9E8
oklch(93.6% 0.004 39.5)
-
Step 200
200
#DED7D6
oklch(88.4% 0.008 27.2)
-
Step 300
300
#CABDBC
oklch(80.9% 0.015 22.8)
-
Step 400
400
#AE9B99
oklch(70.6% 0.023 24.9)
-
Step 500
500
#9A8380
oklch(63% 0.029 26.7)
-
Step 600
600
#856D6A
oklch(55.7% 0.031 26.4)
-
Step 700
700
#715B58
oklch(49.2% 0.029 27.2)
-
Step 800
800 (this color)
#645250
oklch(45.6% 0.024 25.5)
-
Step 900
900
#4B3E3C
oklch(37.7% 0.019 28.3)
-
Step 950
950
#2C2423
oklch(26.9% 0.012 26.3)
#645250 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) | #555450 | 0.025 |
| Deuteranopia (no green cones) | #5A5750 | 0.022 |
| Tritanopia (no blue cones) | #685051 | 0.009 |
| Achromatopsia (no color) | #565656 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #645250
#645250
oklch(45.6% 0.024 25.5)
- #475B5E
#475B5E
oklch(45.6% 0.025 207.6)
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 #645250, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.052
- Dusty Grape #545775 ΔE 0.061
- Purple Brown #673A3F ΔE 0.065
- Slate #516572 ΔE 0.067
- Dim Gray #696969 ΔE 0.069
- Dark Mauve #874C62 ΔE 0.074
- Milk Chocolate #7F4E1E ΔE 0.074
- YInMn Blue #415A77 ΔE 0.075
Use #645250 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.