#8A1643
Closest named color: Red Wine (#8C0034). oklch(41.9% 0.152 4.2), rgb(138, 22, 67).
Aa
White text reads best on this color (9.22:1).
About this color
#8A1643 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.152 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.024 away. White text reads best on it, at 9.22:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.27:1 |
| White text | 9.22:1 |
Values
| HEX | #8A1643 |
| RGB | rgb(138, 22, 67) |
| HSL | hsl(337, 72%, 31%) |
| OKLCH | oklch(41.9% 0.152 4.2) |
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 #8A1643 | 9.22:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #8A1643 | 2.27:1 | Fails | Lc 14.2 | Not readable |
| #8A1643 text on white | 9.22:1 | AAA | Lc 89.8 | Fine for body text |
| #8A1643 text on black | 2.27:1 | Fails | Lc -12.5 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E8
oklch(93.6% 0.026 2.8)
-
Step 200
200
#F7CCD5
oklch(88.5% 0.05 4.1)
-
Step 300
300
#F2A9BA
oklch(80.9% 0.088 3.9)
-
Step 400
400
#E87796
oklch(70.6% 0.143 4)
-
Step 500
500
#DE4E7C
oklch(63.1% 0.182 4.3)
-
Step 600
600
#C92965
oklch(55.6% 0.197 4.5)
-
Step 700
700
#AD1854
oklch(49.1% 0.184 4.3)
-
Step 800
800 (this color)
#8A1643
oklch(41.9% 0.152 4.2)
-
Step 900
900
#711E3A
oklch(37.7% 0.118 4.3)
-
Step 950
950
#431322
oklch(27.1% 0.075 4.4)
#8A1643 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) | #353944 | 0.172 |
| Deuteranopia (no green cones) | #535040 | 0.156 |
| Tritanopia (no blue cones) | #97002B | 0.043 |
| Achromatopsia (no color) | #474747 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A1643
#8A1643
oklch(41.9% 0.152 4.2)
- #005A52
#005A52
oklch(42% 0.074 184.5)
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 #8A1643, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.024
- Mulberry #920A4E ΔE 0.026
- Red Purple #820747 ΔE 0.028
- Purple Red #990147 ΔE 0.032
- Wine #80013F ΔE 0.032
- Berry #990F4B ΔE 0.033
- Cranberry #9E003A ΔE 0.043
- Bordeaux #7B002C ΔE 0.051
Use #8A1643 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.