#870343
Closest named color: Red Purple (#820747). oklch(40.4% 0.161 1.4), rgb(135, 3, 67).
Aa
White text reads best on this color (9.88:1).
About this color
#870343 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.161 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.013 away. White text reads best on it, at 9.88:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.12:1 |
| White text | 9.88:1 |
Values
| HEX | #870343 |
| RGB | rgb(135, 3, 67) |
| HSL | hsl(331, 96%, 27%) |
| OKLCH | oklch(40.4% 0.161 1.4) |
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 #870343 | 9.88:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #870343 | 2.12:1 | Fails | Lc 13.1 | Not readable |
| #870343 text on white | 9.88:1 | AAA | Lc 90.8 | Preferred for body text |
| #870343 text on black | 2.12:1 | Fails | Lc -11.5 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FBE3E8
oklch(93.7% 0.027 3.4)
-
Step 200
200
#F8CBD7
oklch(88.4% 0.053 0.4)
-
Step 300
300
#F4A7BC
oklch(80.8% 0.094 1.6)
-
Step 400
400
#EB749A
oklch(70.7% 0.151 1.5)
-
Step 500
500
#E04982
oklch(63.1% 0.192 1.2)
-
Step 600
600
#CC1E6B
oklch(55.7% 0.21 1.5)
-
Step 700
700
#B00859
oklch(49.2% 0.195 1.6)
-
Step 800
800 (this color)
#870343
oklch(40.4% 0.161 1.4)
-
Step 900
900
#731A3D
oklch(37.8% 0.126 1.6)
-
Step 950
950
#441124
oklch(27% 0.08 1.2)
#870343 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) | #2D3444 | 0.185 |
| Deuteranopia (no green cones) | #4E4B40 | 0.164 |
| Tritanopia (no blue cones) | #940025 | 0.055 |
| Achromatopsia (no color) | #434343 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #870343
#870343
oklch(40.4% 0.161 1.4)
- #00554B
#00554B
oklch(40.3% 0.072 181.4)
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 #870343, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.013
- Wine #80013F ΔE 0.017
- Red Wine #8C0034 ΔE 0.027
- Mulberry #920A4E ΔE 0.030
- Purple Red #990147 ΔE 0.040
- Berry #990F4B ΔE 0.043
- Bordeaux #7B002C ΔE 0.044
- Merlot #730039 ΔE 0.048
Use #870343 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.