#6A243E
Closest named color: Merlot (#730039). oklch(37.4% 0.103 0.4), rgb(106, 36, 62).
Aa
White text reads best on this color (10.85:1).
About this color
#6A243E is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.103 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.045 away. White text reads best on it, at 10.85:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.93:1 |
| White text | 10.85:1 |
Values
| HEX | #6A243E |
| RGB | rgb(106, 36, 62) |
| HSL | hsl(338, 49%, 28%) |
| OKLCH | oklch(37.4% 0.103 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 #6A243E | 10.85:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #6A243E | 1.93:1 | Fails | Lc 9.4 | Not readable |
| #6A243E text on white | 10.85:1 | AAA | Lc 94.5 | Preferred for body text |
| #6A243E text on black | 1.93:1 | Fails | Lc -8.1 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F8E4E9
oklch(93.6% 0.023 0.5)
-
Step 200
200
#F3CED8
oklch(88.6% 0.043 359.9)
-
Step 300
300
#ECACBE
oklch(80.9% 0.078 0.5)
-
Step 400
400
#DF7E9D
oklch(70.7% 0.124 0.3)
-
Step 500
500
#D35A85
oklch(63.2% 0.158 0.4)
-
Step 600
600
#BE3B6E
oklch(55.6% 0.172 0.6)
-
Step 700
700
#A32C5C
oklch(49.1% 0.159 0.5)
-
Step 800
800
#85264B
oklch(42.7% 0.133 0.7)
-
Step 900
900 (this color)
#6A243E
oklch(37.4% 0.103 0.4)
-
Step 950
950
#3F1725
oklch(27.1% 0.065 0.4)
#6A243E 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) | #31353F | 0.115 |
| Deuteranopia (no green cones) | #44423C | 0.104 |
| Tritanopia (no blue cones) | #731D2E | 0.030 |
| Achromatopsia (no color) | #3D3D3D | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A243E
#6A243E
oklch(37.4% 0.103 0.4)
- #004C42
#004C42
oklch(37.3% 0.068 180.2)
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 #6A243E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.045
- Bordeaux #7B002C ΔE 0.051
- Purple Brown #673A3F ΔE 0.054
- Wine #80013F ΔE 0.055
- Wine Red #7B0323 ΔE 0.055
- Velvet #750851 ΔE 0.057
- Red Purple #820747 ΔE 0.059
- Grape Purple #5D1451 ΔE 0.063
Use #6A243E 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.