#633247
Closest named color: Purple Brown (#673A3F). oklch(38.8% 0.075 354.1), rgb(99, 50, 71).
Aa
White text reads best on this color (10.10:1).
About this color
#633247 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.075 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.031 away. White text reads best on it, at 10.10:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.07:1 |
| White text | 10.10:1 |
Values
| HEX | #633247 |
| RGB | rgb(99, 50, 71) |
| HSL | hsl(334, 33%, 29%) |
| OKLCH | oklch(38.8% 0.075 354.1) |
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 #633247 | 10.10:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #633247 | 2.07:1 | Fails | Lc 10.7 | Not readable |
| #633247 text on white | 10.10:1 | AAA | Lc 93.2 | Preferred for body text |
| #633247 text on black | 2.07:1 | Fails | Lc -9.3 | 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
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F3E6EA
oklch(93.6% 0.015 356.6)
-
Step 200
200
#EBD1DA
oklch(88.5% 0.031 354.8)
-
Step 300
300
#DFB2C3
oklch(80.9% 0.057 353.8)
-
Step 400
400
#CE89A4
oklch(70.8% 0.091 354.6)
-
Step 500
500
#BF6A8E
oklch(63.1% 0.116 354.1)
-
Step 600
600
#AA5078
oklch(55.5% 0.126 354.1)
-
Step 700
700
#924165
oklch(49.2% 0.117 354.4)
-
Step 800
800
#763652
oklch(42.7% 0.096 354.4)
-
Step 900
900 (this color)
#633247
oklch(38.8% 0.075 354.1)
-
Step 950
950
#381C28
oklch(26.9% 0.047 353.6)
#633247 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) | #383C48 | 0.082 |
| Deuteranopia (no green cones) | #454546 | 0.075 |
| Tritanopia (no blue cones) | #6A303A | 0.025 |
| Achromatopsia (no color) | #424242 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #633247
#633247
oklch(38.8% 0.075 354.1)
- #005141
#005141
oklch(38.8% 0.074 173.5)
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 #633247, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.031
- Brownish Purple #76424E ΔE 0.060
- Grape Purple #5D1451 ΔE 0.076
- Merlot #730039 ΔE 0.076
- Velvet #750851 ΔE 0.079
- Bordeaux #7B002C ΔE 0.081
- Wine #80013F ΔE 0.082
- Red Purple #820747 ΔE 0.083
Use #633247 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.