#64253F
Closest named color: Merlot (#730039). oklch(36.5% 0.096 357.2), rgb(100, 37, 63).
Aa
White text reads best on this color (11.18:1).
About this color
#64253F is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.096 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.051 away. White text reads best on it, at 11.18:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.87:1 |
| White text | 11.18:1 |
Values
| HEX | #64253F |
| RGB | rgb(100, 37, 63) |
| HSL | hsl(335, 46%, 27%) |
| OKLCH | oklch(36.5% 0.096 357.2) |
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 #64253F | 11.18:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #64253F | 1.87:1 | Fails | Lc 8.6 | Not readable |
| #64253F text on white | 11.18:1 | AAA | Lc 95.3 | Preferred for body text |
| #64253F text on black | 1.87:1 | Fails | Lc -7.4 | 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F6E4EA
oklch(93.5% 0.021 355.2)
-
Step 200
200
#F0CFD9
oklch(88.5% 0.039 357.7)
-
Step 300
300
#E8AEC1
oklch(81% 0.072 357.4)
-
Step 400
400
#D981A1
oklch(70.6% 0.114 357.2)
-
Step 500
500
#CD5F8A
oklch(63.2% 0.146 357.5)
-
Step 600
600
#B84274
oklch(55.6% 0.159 357.4)
-
Step 700
700
#9E3362
oklch(49.1% 0.148 357)
-
Step 800
800
#802B50
oklch(42.6% 0.123 356.7)
-
Step 900
900 (this color)
#64253F
oklch(36.5% 0.096 357.2)
-
Step 950
950
#3D1827
oklch(27% 0.061 356.5)
#64253F 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) | #2F3440 | 0.106 |
| Deuteranopia (no green cones) | #40403E | 0.097 |
| Tritanopia (no blue cones) | #6C202F | 0.030 |
| Achromatopsia (no color) | #3B3B3B | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64253F
#64253F
oklch(36.5% 0.096 357.2)
- #004A3E
#004A3E
oklch(36.6% 0.068 177.1)
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 #64253F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.051
- Purple Brown #673A3F ΔE 0.055
- Grape Purple #5D1451 ΔE 0.057
- Bordeaux #7B002C ΔE 0.061
- Velvet #750851 ΔE 0.062
- Burgundy #610023 ΔE 0.063
- Wine Red #7B0323 ΔE 0.065
- Wine #80013F ΔE 0.065
Use #64253F 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.