#63053F
Closest named color: Grape Purple (#5D1451). oklch(33.3% 0.133 350.3), rgb(99, 5, 63).
Aa
White text reads best on this color (12.93:1).
About this color
#63053F is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.133 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.035 away. White text reads best on it, at 12.93:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.62:1 |
| White text | 12.93:1 |
Values
| HEX | #63053F |
| RGB | rgb(99, 5, 63) |
| HSL | hsl(323, 90%, 20%) |
| OKLCH | oklch(33.3% 0.133 350.3) |
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 #63053F | 12.93:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #63053F | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #63053F text on white | 12.93:1 | AAA | Lc 97.5 | Preferred for body text |
| #63053F text on black | 1.62:1 | 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
#FDF2F7
oklch(97.1% 0.013 347.9)
-
Step 100
100
#FAE2EC
oklch(93.5% 0.029 350.5)
-
Step 200
200
#F7CBDE
oklch(88.5% 0.055 350.5)
-
Step 300
300
#F2A6C9
oklch(80.8% 0.099 350.4)
-
Step 400
400
#E872AE
oklch(70.7% 0.16 350.2)
-
Step 500
500
#DE459A
oklch(63.2% 0.205 350.4)
-
Step 600
600
#C91584
oklch(55.6% 0.222 350.6)
-
Step 700
700
#AC0070
oklch(49.1% 0.205 350.2)
-
Step 800
800
#8C0B5B
oklch(42.6% 0.171 350.3)
-
Step 900
900 (this color)
#63053F
oklch(33.3% 0.133 350.3)
-
Step 950
950
#43102C
oklch(27.1% 0.085 350.4)
#63053F 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) | #1A2740 | 0.152 |
| Deuteranopia (no green cones) | #35373D | 0.132 |
| Tritanopia (no blue cones) | #6B0023 | 0.052 |
| Achromatopsia (no color) | #313131 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63053F
#63053F
oklch(33.3% 0.133 350.3)
- #004131
#004131
oklch(33.4% 0.066 170)
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 #63053F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.035
- Merlot #730039 ΔE 0.039
- Burgundy #610023 ΔE 0.047
- Velvet #750851 ΔE 0.049
- Rich Purple #720058 ΔE 0.053
- Plum Purple #4E0550 ΔE 0.062
- Claret #680018 ΔE 0.065
- Deep Violet #490648 ΔE 0.066
Use #63053F 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.