#6B504F
Closest named color: Brownish Purple (#76424E). oklch(45.9% 0.037 21), rgb(107, 80, 79).
Aa
White text reads best on this color (7.27:1).
About this color
#6B504F is a medium-dark, muted red. In OKLCH its lightness is 46%, its chroma 0.037 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.042 away. White text reads best on it, at 7.27:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.88:1 |
| White text | 7.27:1 |
Values
| HEX | #6B504F |
| RGB | rgb(107, 80, 79) |
| HSL | hsl(2, 15%, 36%) |
| OKLCH | oklch(45.9% 0.037 21) |
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 #6B504F | 7.27:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #6B504F | 2.88:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #6B504F text on white | 7.27:1 | AAA | Lc 85.2 | Fine for body text |
| #6B504F text on black | 2.88:1 | Fails | Lc -16.8 | 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 700.
-
Step 50
50
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EDE8E8
oklch(93.5% 0.005 17.3)
-
Step 200
200
#E0D7D6
oklch(88.6% 0.01 25.1)
-
Step 300
300
#CCBCBC
oklch(80.9% 0.018 17.5)
-
Step 400
400
#B29A99
oklch(70.7% 0.029 20.7)
-
Step 500
500
#9E8180
oklch(63% 0.036 20.5)
-
Step 600
600
#896B69
oklch(55.7% 0.039 22.8)
-
Step 700
700 (this color)
#6B504F
oklch(45.9% 0.037 21)
-
Step 800
800
#5F4948
oklch(42.8% 0.03 21.4)
-
Step 900
900
#4E3D3C
oklch(37.8% 0.024 22.2)
-
Step 950
950
#2D2423
oklch(27% 0.014 25.5)
#6B504F 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) | #55544F | 0.038 |
| Deuteranopia (no green cones) | #5B594F | 0.036 |
| Tritanopia (no blue cones) | #714D50 | 0.014 |
| Achromatopsia (no color) | #575757 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B504F
#6B504F
oklch(45.9% 0.037 21)
- #3F5E60
#3F5E60
oklch(45.9% 0.036 201.1)
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 #6B504F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.042
- Purple Brown #673A3F ΔE 0.061
- Dark Mauve #874C62 ΔE 0.063
- Dusty Grape #545775 ΔE 0.067
- Milk Chocolate #7F4E1E ΔE 0.068
- Dim Gray #696969 ΔE 0.071
- Slate #516572 ΔE 0.074
- Cocoa #875F42 ΔE 0.075
Use #6B504F 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.