#873A3F
Closest named color: Brownish Purple (#76424E). oklch(45.3% 0.106 18.3), rgb(135, 58, 63).
Aa
White text reads best on this color (7.75:1).
About this color
#873A3F is a medium-dark, moderately saturated red. In OKLCH its lightness is 45%, its chroma 0.106 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.039 away. White text reads best on it, at 7.75:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.70:1 |
| White text | 7.75:1 |
Values
| HEX | #873A3F |
| RGB | rgb(135, 58, 63) |
| HSL | hsl(356, 40%, 38%) |
| OKLCH | oklch(45.3% 0.106 18.3) |
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 #873A3F | 7.75:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #873A3F | 2.70:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #873A3F text on white | 7.75:1 | AAA | Lc 86.4 | Fine for body text |
| #873A3F text on black | 2.70:1 | Fails | Lc -15.6 | Dividers and decoration only |
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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#EFD1D0
oklch(88.5% 0.034 20.1)
-
Step 300
300
#E6B1B1
oklch(80.9% 0.062 18.5)
-
Step 400
400
#D78789
oklch(70.7% 0.098 18.2)
-
Step 500
500
#CA676C
oklch(63.1% 0.126 18.2)
-
Step 600
600
#B64C54
oklch(55.7% 0.138 18.2)
-
Step 700
700
#9C3C44
oklch(49.1% 0.128 18.2)
-
Step 800
800 (this color)
#873A3F
oklch(45.3% 0.106 18.3)
-
Step 900
900
#662D30
oklch(37.6% 0.082 18.6)
-
Step 950
950
#3C1B1C
oklch(27% 0.052 19.2)
#873A3F 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) | #4B493F | 0.115 |
| Deuteranopia (no green cones) | #5F583D | 0.105 |
| Tritanopia (no blue cones) | #932E3C | 0.030 |
| Achromatopsia (no color) | #525252 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #873A3F
#873A3F
oklch(45.3% 0.106 18.3)
- #006366
#006366
oklch(45.4% 0.077 198.4)
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 #873A3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.039
- Red Brown #8B2E16 ΔE 0.046
- Auburn #9B2226 ΔE 0.053
- Rust Brown #8B3103 ΔE 0.056
- Brown Red #922B05 ΔE 0.057
- Dark Mauve #874C62 ΔE 0.057
- Brick #A03623 ΔE 0.058
- Brown #A52A2A ΔE 0.063
Use #873A3F 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.