#6B1E3A
Closest named color: Merlot (#730039). oklch(36.7% 0.112 2.1), rgb(107, 30, 58).
Aa
White text reads best on this color (11.21:1).
About this color
#6B1E3A is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.112 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.035 away. White text reads best on it, at 11.21:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.87:1 |
| White text | 11.21:1 |
Values
| HEX | #6B1E3A |
| RGB | rgb(107, 30, 58) |
| HSL | hsl(338, 56%, 27%) |
| OKLCH | oklch(36.7% 0.112 2.1) |
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 #6B1E3A | 11.21:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #6B1E3A | 1.87:1 | Fails | Lc 8.8 | Not readable |
| #6B1E3A text on white | 11.21:1 | AAA | Lc 95.1 | Preferred for body text |
| #6B1E3A text on black | 1.87:1 | Fails | Lc -7.6 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E4E8
oklch(93.7% 0.024 4.5)
-
Step 200
200
#F5CDD6
oklch(88.5% 0.046 2.9)
-
Step 300
300
#EFAABC
oklch(80.8% 0.084 2)
-
Step 400
400
#E47A9A
oklch(70.7% 0.135 1.9)
-
Step 500
500
#D95481
oklch(63.2% 0.171 2.3)
-
Step 600
600
#C4326A
oklch(55.6% 0.186 2.4)
-
Step 700
700
#A92259
oklch(49.2% 0.174 2.1)
-
Step 800
800
#892049
oklch(42.8% 0.143 2)
-
Step 900
900 (this color)
#6B1E3A
oklch(36.7% 0.112 2.1)
-
Step 950
950
#411524
oklch(27.1% 0.07 1.7)
#6B1E3A 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) | #2E313B | 0.125 |
| Deuteranopia (no green cones) | #434038 | 0.112 |
| Tritanopia (no blue cones) | #741429 | 0.031 |
| Achromatopsia (no color) | #3B3B3B | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B1E3A
#6B1E3A
oklch(36.7% 0.112 2.1)
- #004A41
#004A41
oklch(36.7% 0.066 181.3)
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 #6B1E3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.035
- Bordeaux #7B002C ΔE 0.043
- Wine Red #7B0323 ΔE 0.048
- Wine #80013F ΔE 0.050
- Velvet #750851 ΔE 0.055
- Burgundy #610023 ΔE 0.056
- Claret #680018 ΔE 0.056
- Red Purple #820747 ΔE 0.056
Use #6B1E3A 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.