#63304E
Closest named color: Purple Brown (#673A3F). oklch(38.7% 0.084 345.4), rgb(99, 48, 78).
Aa
White text reads best on this color (10.17:1).
About this color
#63304E is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.084 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.044 away. White text reads best on it, at 10.17:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.06:1 |
| White text | 10.17:1 |
Values
| HEX | #63304E |
| RGB | rgb(99, 48, 78) |
| HSL | hsl(325, 35%, 29%) |
| OKLCH | oklch(38.7% 0.084 345.4) |
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 #63304E | 10.17:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #63304E | 2.06:1 | Fails | Lc 10.6 | Not readable |
| #63304E text on white | 10.17:1 | AAA | Lc 93.3 | Preferred for body text |
| #63304E text on black | 2.06:1 | Fails | Lc -9.2 | 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
#FAF3F7
oklch(97.1% 0.009 341.8)
-
Step 100
100
#F4E5EC
oklch(93.6% 0.019 347.4)
-
Step 200
200
#EBD0DE
oklch(88.4% 0.035 345.2)
-
Step 300
300
#DFB1CA
oklch(80.9% 0.062 344.8)
-
Step 400
400
#CE87AE
oklch(70.7% 0.1 345.9)
-
Step 500
500
#BF679B
oklch(63.1% 0.129 345)
-
Step 600
600
#AA4D85
oklch(55.6% 0.139 345.4)
-
Step 700
700
#923D71
oklch(49.1% 0.13 345.3)
-
Step 800
800
#77335C
oklch(42.7% 0.108 345.5)
-
Step 900
900 (this color)
#63304E
oklch(38.7% 0.084 345.4)
-
Step 950
950
#381B2C
oklch(26.9% 0.052 345.1)
#63304E 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) | #343C4F | 0.089 |
| Deuteranopia (no green cones) | #42444D | 0.080 |
| Tritanopia (no blue cones) | #692F3B | 0.034 |
| Achromatopsia (no color) | #414141 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63304E
#63304E
oklch(38.7% 0.084 345.4)
- #00513A
#00513A
oklch(38.6% 0.08 166.2)
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 #63304E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.044
- Grape Purple #5D1451 ΔE 0.065
- Brownish Purple #76424E ΔE 0.066
- Velvet #750851 ΔE 0.070
- Merlot #730039 ΔE 0.074
- Red Purple #820747 ΔE 0.078
- Rich Purple #720058 ΔE 0.079
- Wine #80013F ΔE 0.079
Use #63304E 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.