#6F183C
Closest named color: Merlot (#730039). oklch(36.8% 0.124 0.4), rgb(111, 24, 60).
Aa
White text reads best on this color (11.21:1).
About this color
#6F183C is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.124 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.023 away. White text reads best on it, at 11.21:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.87:1 |
| White text | 11.21:1 |
Values
| HEX | #6F183C |
| RGB | rgb(111, 24, 60) |
| HSL | hsl(335, 64%, 26%) |
| OKLCH | oklch(36.8% 0.124 0.4) |
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 #6F183C | 11.21:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #6F183C | 1.87:1 | Fails | Lc 9.1 | Not readable |
| #6F183C text on white | 11.21:1 | AAA | Lc 94.8 | Preferred for body text |
| #6F183C text on black | 1.87:1 | Fails | Lc -7.8 | 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
#FAE3E9
oklch(93.6% 0.026 359.9)
-
Step 200
200
#F7CCD7
oklch(88.5% 0.05 1.1)
-
Step 300
300
#F3A8BE
oklch(81% 0.092 0.2)
-
Step 400
400
#E9759C
oklch(70.6% 0.148 0.3)
-
Step 500
500
#DF4A84
oklch(63.1% 0.191 0.3)
-
Step 600
600
#CA226D
oklch(55.6% 0.206 0.6)
-
Step 700
700
#AE0E5B
oklch(49.1% 0.192 0.5)
-
Step 800
800
#8D144B
oklch(42.6% 0.158 0.1)
-
Step 900
900 (this color)
#6F183C
oklch(36.8% 0.124 0.4)
-
Step 950
950
#431225
oklch(27% 0.078 359.8)
#6F183C 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) | #2B303D | 0.140 |
| Deuteranopia (no green cones) | #43413A | 0.125 |
| Tritanopia (no blue cones) | #790928 | 0.037 |
| Achromatopsia (no color) | #3B3B3B | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F183C
#6F183C
oklch(36.8% 0.124 0.4)
- #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 #6F183C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.023
- Bordeaux #7B002C ΔE 0.036
- Wine #80013F ΔE 0.038
- Velvet #750851 ΔE 0.044
- Wine Red #7B0323 ΔE 0.044
- Red Purple #820747 ΔE 0.045
- Burgundy #610023 ΔE 0.057
- Claret #680018 ΔE 0.058
Use #6F183C 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.