#7B3751
Closest named color: Brownish Purple (#76424E). oklch(43.5% 0.099 357.9), rgb(123, 55, 81).
Aa
White text reads best on this color (8.37:1).
About this color
#7B3751 is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.099 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.030 away. White text reads best on it, at 8.37:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.50:1 |
| White text | 8.37:1 |
Values
| HEX | #7B3751 |
| RGB | rgb(123, 55, 81) |
| HSL | hsl(337, 38%, 35%) |
| OKLCH | oklch(43.5% 0.099 357.9) |
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 #7B3751 | 8.37:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #7B3751 | 2.50:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #7B3751 text on white | 8.37:1 | AAA | Lc 88.5 | Fine for body text |
| #7B3751 text on black | 2.50:1 | Fails | Lc -13.7 | 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 800.
-
Step 50
50
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E5EA
oklch(93.5% 0.018 355.1)
-
Step 200
200
#ECD1D9
oklch(88.5% 0.032 357.9)
-
Step 300
300
#E1B2C0
oklch(81% 0.057 358.8)
-
Step 400
400
#D088A0
oklch(70.7% 0.093 358.2)
-
Step 500
500
#C26989
oklch(63.1% 0.119 358.1)
-
Step 600
600
#AD4F73
oklch(55.6% 0.129 358)
-
Step 700
700
#943F60
oklch(49% 0.12 358.1)
-
Step 800
800 (this color)
#7B3751
oklch(43.5% 0.099 357.9)
-
Step 900
900
#612E41
oklch(37.5% 0.077 357.9)
-
Step 950
950
#391C26
oklch(27% 0.048 358.7)
#7B3751 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) | #414652 | 0.110 |
| Deuteranopia (no green cones) | #53524F | 0.100 |
| Tritanopia (no blue cones) | #843241 | 0.029 |
| Achromatopsia (no color) | #4E4E4E | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B3751
#7B3751
oklch(43.5% 0.099 357.9)
- #005F51
#005F51
oklch(43.4% 0.08 178.1)
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 #7B3751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.030
- Purple Brown #673A3F ΔE 0.051
- Dark Mauve #874C62 ΔE 0.060
- Red Purple #820747 ΔE 0.069
- Mulberry #920A4E ΔE 0.070
- Berry #990F4B ΔE 0.074
- Wine #80013F ΔE 0.074
- Red Wine #8C0034 ΔE 0.075
Use #7B3751 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.