#65243B
Closest named color: Merlot (#730039). oklch(36.4% 0.097 1.1), rgb(101, 36, 59).
Aa
White text reads best on this color (11.23:1).
About this color
#65243B is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.097 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.049 away. White text reads best on it, at 11.23:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Merlot (#730039) |
| Black text | 1.86:1 |
| White text | 11.23:1 |
Values
| HEX | #65243B |
| RGB | rgb(101, 36, 59) |
| HSL | hsl(339, 47%, 27%) |
| OKLCH | oklch(36.4% 0.097 1.1) |
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 #65243B | 11.23:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #65243B | 1.86:1 | Fails | Lc 8.5 | Not readable |
| #65243B text on white | 11.23:1 | AAA | Lc 95.4 | Preferred for body text |
| #65243B text on black | 1.86:1 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F7E4E9
oklch(93.5% 0.022 359.7)
-
Step 200
200
#F1CFD7
oklch(88.5% 0.039 2)
-
Step 300
300
#E9AEBE
oklch(81% 0.072 0.9)
-
Step 400
400
#DC819C
oklch(70.8% 0.116 1.4)
-
Step 500
500
#CF5E84
oklch(63.1% 0.148 1.1)
-
Step 600
600
#BA416D
oklch(55.6% 0.16 1.4)
-
Step 700
700
#A0315B
oklch(49% 0.15 1.2)
-
Step 800
800
#822A4B
oklch(42.7% 0.124 0.8)
-
Step 900
900 (this color)
#65243B
oklch(36.4% 0.097 1.1)
-
Step 950
950
#3E1825
oklch(27.1% 0.062 0.5)
#65243B 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) | #30333C | 0.107 |
| Deuteranopia (no green cones) | #413F39 | 0.097 |
| Tritanopia (no blue cones) | #6D1E2D | 0.027 |
| Achromatopsia (no color) | #3B3B3B | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #65243B
#65243B
oklch(36.4% 0.097 1.1)
- #004940
#004940
oklch(36.4% 0.065 181.1)
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 #65243B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Merlot #730039 ΔE 0.049
- Purple Brown #673A3F ΔE 0.055
- Bordeaux #7B002C ΔE 0.057
- Burgundy #610023 ΔE 0.060
- Wine Red #7B0323 ΔE 0.060
- Claret #680018 ΔE 0.061
- Grape Purple #5D1451 ΔE 0.062
- Wine #80013F ΔE 0.064
Use #65243B 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.