#6D1937
Closest named color: Merlot (#730039). oklch(36.4% 0.119 3.8), rgb(109, 25, 55).
Aa
White text reads best on this color (11.38:1).
About this color
#6D1937 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.119 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.028 away. White text reads best on it, at 11.38:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.119) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.84:1 |
| White text | 11.38:1 |
Values
| HEX | #6D1937 |
| RGB | rgb(109, 25, 55) |
| HSL | hsl(339, 63%, 26%) |
| OKLCH | oklch(36.4% 0.119 3.8) |
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 #6D1937 | 11.38:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #6D1937 | 1.84:1 | Fails | Lc 8.7 | Not readable |
| #6D1937 text on white | 11.38:1 | AAA | Lc 95.2 | Preferred for body text |
| #6D1937 text on black | 1.84:1 | Fails | Lc -7.4 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E8
oklch(93.6% 0.026 2.8)
-
Step 200
200
#F7CCD5
oklch(88.5% 0.05 4.1)
-
Step 300
300
#F2A9BA
oklch(80.9% 0.088 3.9)
-
Step 400
400
#E87797
oklch(70.7% 0.143 3.4)
-
Step 500
500
#DE4E7D
oklch(63.2% 0.183 3.9)
-
Step 600
600
#C92866
oklch(55.6% 0.198 3.9)
-
Step 700
700
#AD1755
oklch(49.1% 0.184 3.7)
-
Step 800
800
#8D1846
oklch(42.7% 0.154 3.6)
-
Step 900
900 (this color)
#6D1937
oklch(36.4% 0.119 3.8)
-
Step 950
950
#431322
oklch(27.1% 0.075 4.4)
#6D1937 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) | #2C2F38 | 0.134 |
| Deuteranopia (no green cones) | #434035 | 0.121 |
| Tritanopia (no blue cones) | #770926 | 0.033 |
| Achromatopsia (no color) | #3A3A3A | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D1937
#6D1937
oklch(36.4% 0.119 3.8)
- #004942
#004942
oklch(36.4% 0.065 184)
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 #6D1937, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.028
- Bordeaux #7B002C ΔE 0.035
- Wine Red #7B0323 ΔE 0.041
- Wine #80013F ΔE 0.045
- Claret #680018 ΔE 0.050
- Burgundy #610023 ΔE 0.051
- Red Purple #820747 ΔE 0.053
- Velvet #750851 ΔE 0.054
Use #6D1937 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.