#632743
Closest named color: Purple Brown (#673A3F). oklch(36.8% 0.093 353.5), rgb(99, 39, 67).
Aa
White text reads best on this color (11.04:1).
About this color
#632743 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.093 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.054 away. White text reads best on it, at 11.04:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.90:1 |
| White text | 11.04:1 |
Values
| HEX | #632743 |
| RGB | rgb(99, 39, 67) |
| HSL | hsl(332, 43%, 27%) |
| OKLCH | oklch(36.8% 0.093 353.5) |
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 #632743 | 11.04:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #632743 | 1.90:1 | Fails | Lc 8.9 | Not readable |
| #632743 text on white | 11.04:1 | AAA | Lc 95.1 | Preferred for body text |
| #632743 text on black | 1.90:1 | Fails | Lc -7.6 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E5EB
oklch(93.7% 0.02 354)
-
Step 200
200
#EFCFDB
oklch(88.5% 0.039 353.3)
-
Step 300
300
#E6AEC4
oklch(80.9% 0.071 353.4)
-
Step 400
400
#D782A6
oklch(70.7% 0.113 353.5)
-
Step 500
500
#C96190
oklch(63.1% 0.142 353.5)
-
Step 600
600
#B4457A
oklch(55.6% 0.154 353.6)
-
Step 700
700
#9B3567
oklch(49.1% 0.145 353.4)
-
Step 800
800
#7E2D54
oklch(42.7% 0.12 353.5)
-
Step 900
900 (this color)
#632743
oklch(36.8% 0.093 353.5)
-
Step 950
950
#3C1929
oklch(27.1% 0.059 353.1)
#632743 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) | #2F3544 | 0.103 |
| Deuteranopia (no green cones) | #404042 | 0.092 |
| Tritanopia (no blue cones) | #6A2432 | 0.031 |
| Achromatopsia (no color) | #3C3C3C | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632743
#632743
oklch(36.8% 0.093 353.5)
- #004B3C
#004B3C
oklch(36.8% 0.07 173.5)
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 #632743, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.054
- Grape Purple #5D1451 ΔE 0.055
- Merlot #730039 ΔE 0.055
- Velvet #750851 ΔE 0.062
- Bordeaux #7B002C ΔE 0.066
- Wine #80013F ΔE 0.068
- Burgundy #610023 ΔE 0.070
- Red Purple #820747 ΔE 0.071
Use #632743 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.