#6D1F38
Closest named color: Merlot (#730039). oklch(37.1% 0.112 4.9), rgb(109, 31, 56).
Aa
White text reads best on this color (11.03:1).
About this color
#6D1F38 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.112 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.037 away. White text reads best on it, at 11.03:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.90:1 |
| White text | 11.03:1 |
Values
| HEX | #6D1F38 |
| RGB | rgb(109, 31, 56) |
| HSL | hsl(341, 56%, 27%) |
| OKLCH | oklch(37.1% 0.112 4.9) |
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 #6D1F38 | 11.03:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #6D1F38 | 1.90:1 | Fails | Lc 9.2 | Not readable |
| #6D1F38 text on white | 11.03:1 | AAA | Lc 94.7 | Preferred for body text |
| #6D1F38 text on black | 1.90:1 | Fails | Lc -7.9 | 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
#F9E4E8
oklch(93.7% 0.024 4.5)
-
Step 200
200
#F5CDD5
oklch(88.5% 0.046 4.6)
-
Step 300
300
#F0AAB9
oklch(80.8% 0.084 5)
-
Step 400
400
#E57A95
oklch(70.7% 0.135 5)
-
Step 500
500
#DA537C
oklch(63.1% 0.172 4.7)
-
Step 600
600
#C53165
oklch(55.6% 0.187 4.7)
-
Step 700
700
#AA2254
oklch(49.2% 0.173 4.8)
-
Step 800
800
#8A1F44
oklch(42.7% 0.144 5.2)
-
Step 900
900 (this color)
#6D1F38
oklch(37.1% 0.112 4.9)
-
Step 950
950
#411522
oklch(27% 0.07 4.6)
#6D1F38 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) | #303239 | 0.125 |
| Deuteranopia (no green cones) | #454236 | 0.114 |
| Tritanopia (no blue cones) | #771329 | 0.030 |
| Achromatopsia (no color) | #3C3C3C | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D1F38
#6D1F38
oklch(37.1% 0.112 4.9)
- #004B44
#004B44
oklch(37.1% 0.066 184.2)
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 #6D1F38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.037
- Bordeaux #7B002C ΔE 0.040
- Wine Red #7B0323 ΔE 0.043
- Wine #80013F ΔE 0.048
- Red Purple #820747 ΔE 0.055
- Claret #680018 ΔE 0.056
- Velvet #750851 ΔE 0.058
- Burgundy #610023 ΔE 0.058
Use #6D1F38 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.