#6B3530
Closest named color: Purple Brown (#673A3F). oklch(39.8% 0.078 26.6), rgb(107, 53, 48).
Aa
White text reads best on this color (9.64:1).
About this color
#6B3530 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.078 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.023 away. White text reads best on it, at 9.64:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.17:1 |
| White text | 9.64:1 |
Values
| HEX | #6B3530 |
| RGB | rgb(107, 53, 48) |
| HSL | hsl(5, 38%, 30%) |
| OKLCH | oklch(39.8% 0.078 26.6) |
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 #6B3530 | 9.64:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #6B3530 | 2.17:1 | Fails | Lc 11.9 | Not readable |
| #6B3530 text on white | 9.64:1 | AAA | Lc 92.0 | Preferred for body text |
| #6B3530 text on black | 2.17:1 | Fails | Lc -10.4 | 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 900.
-
Step 50
50
#FBF4F3
oklch(97.2% 0.008 27.2)
-
Step 100
100
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EED2CE
oklch(88.6% 0.032 27.4)
-
Step 300
300
#E4B3AD
oklch(80.9% 0.058 26.5)
-
Step 400
400
#D58A81
oklch(70.8% 0.094 27.1)
-
Step 500
500
#C76B62
oklch(63.1% 0.118 26.8)
-
Step 600
600
#B35049
oklch(55.6% 0.131 26.2)
-
Step 700
700
#99413A
oklch(49.1% 0.12 26.9)
-
Step 800
800
#7D3630
oklch(42.8% 0.1 27)
-
Step 900
900 (this color)
#6B3530
oklch(39.8% 0.078 26.6)
-
Step 950
950
#3B1C19
oklch(26.9% 0.049 26.6)
#6B3530 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) | #423E2F | 0.080 |
| Deuteranopia (no green cones) | #4F492F | 0.075 |
| Tritanopia (no blue cones) | #752D34 | 0.028 |
| Achromatopsia (no color) | #454545 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B3530
#6B3530
oklch(39.8% 0.078 26.6)
- #005159
#005159
oklch(39.7% 0.068 206.3)
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 #6B3530, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.023
- Chestnut #742802 ΔE 0.047
- Brownish Purple #76424E ΔE 0.055
- Red Brown #8B2E16 ΔE 0.068
- Reddy Brown #6E1005 ΔE 0.071
- Mud Brown #60460F ΔE 0.073
- Rust Brown #8B3103 ΔE 0.073
- Wine Red #7B0323 ΔE 0.076
Use #6B3530 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.