#783740
Closest named color: Brownish Purple (#76424E). oklch(42.5% 0.091 13.1), rgb(120, 55, 64).
Aa
White text reads best on this color (8.68:1).
About this color
#783740 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.091 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.029 away. White text reads best on it, at 8.68:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.41:1 |
| White text | 8.68:1 |
Values
| HEX | #783740 |
| RGB | rgb(120, 55, 64) |
| HSL | hsl(352, 37%, 34%) |
| OKLCH | oklch(42.5% 0.091 13.1) |
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 #783740 | 8.68:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #783740 | 2.41:1 | Fails | Lc 14.6 | Not readable |
| #783740 text on white | 8.68:1 | AAA | Lc 89.4 | Fine for body text |
| #783740 text on black | 2.41:1 | Fails | Lc -12.9 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F4E6E7
oklch(93.6% 0.015 12.4)
-
Step 200
200
#ECD2D3
oklch(88.6% 0.029 15.1)
-
Step 300
300
#E1B3B7
oklch(80.9% 0.054 12.5)
-
Step 400
400
#D08B91
oklch(70.8% 0.085 13.7)
-
Step 500
500
#C26C76
oklch(63.1% 0.109 13.3)
-
Step 600
600
#AD535F
oklch(55.6% 0.118 13.4)
-
Step 700
700
#94434F
oklch(49.1% 0.109 12.8)
-
Step 800
800 (this color)
#783740
oklch(42.5% 0.091 13.1)
-
Step 900
900
#613037
oklch(37.6% 0.071 12)
-
Step 950
950
#391D20
oklch(27% 0.044 13.6)
#783740 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) | #444340 | 0.100 |
| Deuteranopia (no green cones) | #55503F | 0.091 |
| Tritanopia (no blue cones) | #822F3A | 0.024 |
| Achromatopsia (no color) | #4B4B4B | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #783740
#783740
oklch(42.5% 0.091 13.1)
- #005B5A
#005B5A
oklch(42.6% 0.073 193.5)
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 #783740, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.029
- Purple Brown #673A3F ΔE 0.034
- Red Brown #8B2E16 ΔE 0.059
- Chestnut #742802 ΔE 0.068
- Rust Brown #8B3103 ΔE 0.069
- Dark Mauve #874C62 ΔE 0.072
- Brown Red #922B05 ΔE 0.074
- Red Wine #8C0034 ΔE 0.074
Use #783740 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.