#661834
Closest named color: Merlot (#730039). oklch(34.9% 0.112 3.4), rgb(102, 24, 52).
Aa
White text reads best on this color (12.03:1).
About this color
#661834 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.112 and its hue 3°. 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 12.03:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.74:1 |
| White text | 12.03:1 |
Values
| HEX | #661834 |
| RGB | rgb(102, 24, 52) |
| HSL | hsl(338, 62%, 25%) |
| OKLCH | oklch(34.9% 0.112 3.4) |
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 #661834 | 12.03:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #661834 | 1.74:1 | Fails | Lc 7.3 | Not readable |
| #661834 text on white | 12.03:1 | AAA | Lc 96.6 | Preferred for body text |
| #661834 text on black | 1.74:1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E8
oklch(93.5% 0.025 2.1)
-
Step 200
200
#F5CDD6
oklch(88.5% 0.046 2.9)
-
Step 300
300
#F0AABB
oklch(80.9% 0.085 3.2)
-
Step 400
400
#E57A98
oklch(70.7% 0.135 3.3)
-
Step 500
500
#DA537F
oklch(63.2% 0.173 3.2)
-
Step 600
600
#C53168
oklch(55.7% 0.187 3.4)
-
Step 700
700
#AA2156
oklch(49.2% 0.175 3.7)
-
Step 800
800
#8A1F47
oklch(42.8% 0.145 3.3)
-
Step 900
900 (this color)
#661834
oklch(34.9% 0.112 3.4)
-
Step 950
950
#411423
oklch(26.9% 0.072 2.5)
#661834 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) | #2A2D35 | 0.125 |
| Deuteranopia (no green cones) | #3E3C32 | 0.115 |
| Tritanopia (no blue cones) | #6F0A24 | 0.031 |
| Achromatopsia (no color) | #363636 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #661834
#661834
oklch(34.9% 0.112 3.4)
- #00443D
#00443D
oklch(34.7% 0.062 183.4)
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 #661834, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.035
- Burgundy #610023 ΔE 0.039
- Claret #680018 ΔE 0.043
- Bordeaux #7B002C ΔE 0.047
- Wine Red #7B0323 ΔE 0.051
- Wine #80013F ΔE 0.059
- Reddy Brown #6E1005 ΔE 0.060
- Grape Purple #5D1451 ΔE 0.060
Use #661834 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.