#6B2535
Closest named color: Bordeaux (#7B002C). oklch(37.4% 0.101 9.4), rgb(107, 37, 53).
Aa
White text reads best on this color (10.81:1).
About this color
#6B2535 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.101 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Bordeaux (#7B002C), ΔE 0.048 away. White text reads best on it, at 10.81:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Bordeaux (#7B002C) |
| Black text | 1.94:1 |
| White text | 10.81:1 |
Values
| HEX | #6B2535 |
| RGB | rgb(107, 37, 53) |
| HSL | hsl(346, 49%, 28%) |
| OKLCH | oklch(37.4% 0.101 9.4) |
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 #6B2535 | 10.81:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #6B2535 | 1.94:1 | Fails | Lc 9.5 | Not readable |
| #6B2535 text on white | 10.81:1 | AAA | Lc 94.4 | Preferred for body text |
| #6B2535 text on black | 1.94:1 | Fails | Lc -8.2 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E7
oklch(93.6% 0.022 7.2)
-
Step 200
200
#F3CED3
oklch(88.4% 0.042 8.8)
-
Step 300
300
#ECADB6
oklch(80.9% 0.075 9.4)
-
Step 400
400
#E07F90
oklch(70.7% 0.121 9.4)
-
Step 500
500
#D45B75
oklch(63% 0.154 9.3)
-
Step 600
600
#C03D5E
oklch(55.7% 0.168 9.4)
-
Step 700
700
#A52E4D
oklch(49.2% 0.155 9.6)
-
Step 800
800
#86283F
oklch(42.7% 0.128 9.8)
-
Step 900
900 (this color)
#6B2535
oklch(37.4% 0.101 9.4)
-
Step 950
950
#401720
oklch(27.1% 0.065 8.8)
#6B2535 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) | #343435 | 0.111 |
| Deuteranopia (no green cones) | #464333 | 0.104 |
| Tritanopia (no blue cones) | #751B2B | 0.026 |
| Achromatopsia (no color) | #3D3D3D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2535
#6B2535
oklch(37.4% 0.101 9.4)
- #004B48
#004B48
oklch(37.3% 0.064 190.2)
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 #6B2535, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bordeaux #7B002C ΔE 0.048
- Wine Red #7B0323 ΔE 0.048
- Purple Brown #673A3F ΔE 0.048
- Merlot #730039 ΔE 0.051
- Reddy Brown #6E1005 ΔE 0.057
- Claret #680018 ΔE 0.059
- Wine #80013F ΔE 0.060
- Chestnut #742802 ΔE 0.063
Use #6B2535 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.