#6B2435
Closest named color: Bordeaux (#7B002C). oklch(37.2% 0.102 8.9), rgb(107, 36, 53).
Aa
White text reads best on this color (10.88:1).
About this color
#6B2435 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.102 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Bordeaux (#7B002C), ΔE 0.047 away. White text reads best on it, at 10.88:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Bordeaux (#7B002C) |
| Black text | 1.92:1 |
| White text | 10.88:1 |
Values
| HEX | #6B2435 |
| RGB | rgb(107, 36, 53) |
| HSL | hsl(346, 50%, 28%) |
| OKLCH | oklch(37.2% 0.102 8.9) |
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 #6B2435 | 10.88:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #6B2435 | 1.92:1 | Fails | Lc 9.4 | Not readable |
| #6B2435 text on white | 10.88:1 | AAA | Lc 94.5 | Preferred for body text |
| #6B2435 text on black | 1.92:1 | Fails | Lc -8.1 | 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
#F4CED3
oklch(88.5% 0.043 9.1)
-
Step 300
300
#EDADB6
oklch(81% 0.076 9.6)
-
Step 400
400
#E17F91
oklch(70.8% 0.122 8.9)
-
Step 500
500
#D55A76
oklch(63.1% 0.156 8.6)
-
Step 600
600
#C03B5E
oklch(55.5% 0.17 8.9)
-
Step 700
700
#A62C4E
oklch(49.2% 0.159 8.8)
-
Step 800
800
#872740
oklch(42.8% 0.131 9.1)
-
Step 900
900 (this color)
#6B2435
oklch(37.2% 0.102 8.9)
-
Step 950
950
#401720
oklch(27.1% 0.065 8.8)
#6B2435 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) | #333435 | 0.114 |
| Deuteranopia (no green cones) | #464233 | 0.103 |
| Tritanopia (no blue cones) | #751A2B | 0.026 |
| Achromatopsia (no color) | #3D3D3D | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B2435
#6B2435
oklch(37.2% 0.102 8.9)
- #004B47
#004B47
oklch(37.2% 0.065 188.7)
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 #6B2435, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bordeaux #7B002C ΔE 0.047
- Wine Red #7B0323 ΔE 0.047
- Merlot #730039 ΔE 0.049
- Purple Brown #673A3F ΔE 0.051
- Reddy Brown #6E1005 ΔE 0.057
- Claret #680018 ΔE 0.057
- Wine #80013F ΔE 0.059
- Burgundy #610023 ΔE 0.062
Use #6B2435 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.