#6D133F
Closest named color: Merlot (#730039). oklch(36.1% 0.129 356.4), rgb(109, 19, 63).
Aa
White text reads best on this color (11.56:1).
About this color
#6D133F is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.129 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.020 away. White text reads best on it, at 11.56:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.81:1 |
| White text | 11.56:1 |
Values
| HEX | #6D133F |
| RGB | rgb(109, 19, 63) |
| HSL | hsl(331, 70%, 25%) |
| OKLCH | oklch(36.1% 0.129 356.4) |
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 #6D133F | 11.56:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #6D133F | 1.81:1 | Fails | Lc 8.5 | Not readable |
| #6D133F text on white | 11.56:1 | AAA | Lc 95.4 | Preferred for body text |
| #6D133F text on black | 1.81:1 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#FAE3EA
oklch(93.6% 0.027 357.2)
-
Step 200
200
#F8CBDA
oklch(88.5% 0.054 356.3)
-
Step 300
300
#F4A7C2
oklch(81% 0.096 356.8)
-
Step 400
400
#EA73A3
oklch(70.7% 0.155 356.4)
-
Step 500
500
#DF478C
oklch(63% 0.197 356.5)
-
Step 600
600
#CA1A76
oklch(55.5% 0.214 356.4)
-
Step 700
700
#AF0363
oklch(49.2% 0.2 356.7)
-
Step 800
800
#8E0E51
oklch(42.7% 0.166 356.5)
-
Step 900
900 (this color)
#6D133F
oklch(36.1% 0.129 356.4)
-
Step 950
950
#431127
oklch(27% 0.081 356.8)
#6D133F 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) | #272E40 | 0.145 |
| Deuteranopia (no green cones) | #3F3F3D | 0.130 |
| Tritanopia (no blue cones) | #760527 | 0.042 |
| Achromatopsia (no color) | #393939 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D133F
#6D133F
oklch(36.1% 0.129 356.4)
- #00493C
#00493C
oklch(36.2% 0.068 175.6)
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 #6D133F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.020
- Velvet #750851 ΔE 0.037
- Wine #80013F ΔE 0.040
- Bordeaux #7B002C ΔE 0.042
- Red Purple #820747 ΔE 0.046
- Grape Purple #5D1451 ΔE 0.050
- Rich Purple #720058 ΔE 0.050
- Wine Red #7B0323 ΔE 0.052
Use #6D133F 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.