#6D1733
Closest named color: Merlot (#730039). oklch(36.1% 0.12 6.4), rgb(109, 23, 51).
Aa
White text reads best on this color (11.53:1).
About this color
#6D1733 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.120 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.029 away. White text reads best on it, at 11.53:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.82:1 |
| White text | 11.53:1 |
Values
| HEX | #6D1733 |
| RGB | rgb(109, 23, 51) |
| HSL | hsl(340, 65%, 26%) |
| OKLCH | oklch(36.1% 0.12 6.4) |
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 #6D1733 | 11.53:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #6D1733 | 1.82:1 | Fails | Lc 8.5 | Not readable |
| #6D1733 text on white | 11.53:1 | AAA | Lc 95.4 | Preferred for body text |
| #6D1733 text on black | 1.82:1 | Fails | Lc 0.0 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E7
oklch(93.6% 0.026 5.7)
-
Step 200
200
#F8CCD4
oklch(88.5% 0.051 5.9)
-
Step 300
300
#F4A8B7
oklch(80.9% 0.091 6.3)
-
Step 400
400
#EA7792
oklch(70.8% 0.144 6.6)
-
Step 500
500
#E04D77
oklch(63.2% 0.184 6.7)
-
Step 600
600
#CB2660
oklch(55.7% 0.2 6.6)
-
Step 700
700
#AF1450
oklch(49.1% 0.187 6.2)
-
Step 800
800
#8E1741
oklch(42.7% 0.154 6.6)
-
Step 900
900 (this color)
#6D1733
oklch(36.1% 0.12 6.4)
-
Step 950
950
#431220
oklch(26.9% 0.076 6.4)
#6D1733 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) | #2C2E34 | 0.135 |
| Deuteranopia (no green cones) | #433F31 | 0.122 |
| Tritanopia (no blue cones) | #770323 | 0.031 |
| Achromatopsia (no color) | #393939 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D1733
#6D1733
oklch(36.1% 0.12 6.4)
- #004842
#004842
oklch(36.1% 0.064 185.4)
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 #6D1733, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.029
- Bordeaux #7B002C ΔE 0.033
- Wine Red #7B0323 ΔE 0.037
- Claret #680018 ΔE 0.044
- Burgundy #610023 ΔE 0.046
- Wine #80013F ΔE 0.047
- Reddy Brown #6E1005 ΔE 0.055
- Red Purple #820747 ΔE 0.056
Use #6D1733 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.