#661F48
Closest named color: Grape Purple (#5D1451). oklch(36.4% 0.112 348.4), rgb(102, 31, 72).
Aa
White text reads best on this color (11.32:1).
About this color
#661F48 is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.112 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.038 away. White text reads best on it, at 11.32:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.85:1 |
| White text | 11.32:1 |
Values
| HEX | #661F48 |
| RGB | rgb(102, 31, 72) |
| HSL | hsl(325, 53%, 26%) |
| OKLCH | oklch(36.4% 0.112 348.4) |
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 #661F48 | 11.32:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #661F48 | 1.85:1 | Fails | Lc 8.5 | Not readable |
| #661F48 text on white | 11.32:1 | AAA | Lc 95.4 | Preferred for body text |
| #661F48 text on black | 1.85:1 | 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
#FCF3F7
oklch(97.2% 0.011 348.4)
-
Step 100
100
#F7E4EC
oklch(93.6% 0.023 350.1)
-
Step 200
200
#F2CDDE
oklch(88.5% 0.047 348.7)
-
Step 300
300
#EAABCA
oklch(80.9% 0.084 348.1)
-
Step 400
400
#DD7CAF
oklch(70.8% 0.134 348.3)
-
Step 500
500
#D1569B
oklch(63.1% 0.172 348.4)
-
Step 600
600
#BC3685
oklch(55.6% 0.186 348.6)
-
Step 700
700
#A22771
oklch(49.2% 0.174 348.6)
-
Step 800
800
#83235C
oklch(42.7% 0.143 348.4)
-
Step 900
900 (this color)
#661F48
oklch(36.4% 0.112 348.4)
-
Step 950
950
#3E152C
oklch(26.9% 0.071 348.2)
#661F48 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) | #283249 | 0.123 |
| Deuteranopia (no green cones) | #3C3F46 | 0.111 |
| Tritanopia (no blue cones) | #6D1C30 | 0.043 |
| Achromatopsia (no color) | #3A3A3A | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #661F48
#661F48
oklch(36.4% 0.112 348.4)
- #004A37
#004A37
oklch(36.4% 0.073 168.6)
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 #661F48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.038
- Velvet #750851 ΔE 0.043
- Merlot #730039 ΔE 0.043
- Rich Purple #720058 ΔE 0.052
- Wine #80013F ΔE 0.058
- Red Purple #820747 ΔE 0.060
- Bordeaux #7B002C ΔE 0.063
- Burgundy #610023 ΔE 0.067
Use #661F48 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.