#65374C
Closest named color: Purple Brown (#673A3F). oklch(40.1% 0.071 352), rgb(101, 55, 76).
Aa
White text reads best on this color (9.52:1).
About this color
#65374C is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.071 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.026 away. White text reads best on it, at 9.52:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.20:1 |
| White text | 9.52:1 |
Values
| HEX | #65374C |
| RGB | rgb(101, 55, 76) |
| HSL | hsl(333, 29%, 31%) |
| OKLCH | oklch(40.1% 0.071 352) |
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 #65374C | 9.52:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #65374C | 2.20:1 | Fails | Lc 12.1 | Not readable |
| #65374C text on white | 9.52:1 | AAA | Lc 91.8 | Preferred for body text |
| #65374C text on black | 2.20:1 | Fails | Lc -10.6 | 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
#FAF4F6
oklch(97.2% 0.007 354.8)
-
Step 100
100
#F3E6EB
oklch(93.7% 0.016 352)
-
Step 200
200
#EAD2DB
oklch(88.6% 0.029 353)
-
Step 300
300
#DDB3C4
oklch(80.9% 0.053 352.1)
-
Step 400
400
#CA8BA6
oklch(70.7% 0.084 352.1)
-
Step 500
500
#BB6C90
oklch(63% 0.109 351.9)
-
Step 600
600
#A6537B
oklch(55.5% 0.119 351.4)
-
Step 700
700
#8F4367
oklch(49.1% 0.111 352.3)
-
Step 800
800
#743854
oklch(42.8% 0.091 352.3)
-
Step 900
900 (this color)
#65374C
oklch(40.1% 0.071 352)
-
Step 950
950
#371D29
oklch(27% 0.045 351.4)
#65374C 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) | #3C414D | 0.077 |
| Deuteranopia (no green cones) | #48484B | 0.069 |
| Tritanopia (no blue cones) | #6B353F | 0.023 |
| Achromatopsia (no color) | #454545 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65374C
#65374C
oklch(40.1% 0.071 352)
- #105444
#105444
oklch(40.1% 0.071 172.8)
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 #65374C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.026
- Brownish Purple #76424E ΔE 0.048
- Charcoal Grey #3C4142 ΔE 0.082
- Velvet #750851 ΔE 0.085
- Grape Purple #5D1451 ΔE 0.086
- Red Purple #820747 ΔE 0.087
- Merlot #730039 ΔE 0.087
- Wine #80013F ΔE 0.088
Use #65374C 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.