#83143B
Closest named color: Red Wine (#8C0034). oklch(40.2% 0.146 6.8), rgb(131, 20, 59).
Aa
White text reads best on this color (9.86:1).
About this color
#83143B is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.146 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.022 away. White text reads best on it, at 9.86:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.12:1 |
| White text | 9.86:1 |
Values
| HEX | #83143B |
| RGB | rgb(131, 20, 59) |
| HSL | hsl(339, 74%, 30%) |
| OKLCH | oklch(40.2% 0.146 6.8) |
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 #83143B | 9.86:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #83143B | 2.12:1 | Fails | Lc 12.5 | Not readable |
| #83143B text on white | 9.86:1 | AAA | Lc 91.4 | Preferred for body text |
| #83143B text on black | 2.12:1 | Fails | Lc -11.0 | 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
#FAE3E7
oklch(93.6% 0.026 5.7)
-
Step 200
200
#F6CDD4
oklch(88.5% 0.047 6.5)
-
Step 300
300
#F1AAB7
oklch(80.9% 0.085 7.1)
-
Step 400
400
#E67A92
oklch(70.7% 0.135 7)
-
Step 500
500
#DC5278
oklch(63.2% 0.174 6.7)
-
Step 600
600
#C72F61
oklch(55.6% 0.189 6.6)
-
Step 700
700
#AB1F50
oklch(49% 0.176 6.6)
-
Step 800
800 (this color)
#83143B
oklch(40.2% 0.146 6.8)
-
Step 900
900
#702037
oklch(37.7% 0.113 7)
-
Step 950
950
#421420
oklch(27% 0.072 7.3)
#83143B 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) | #33353C | 0.164 |
| Deuteranopia (no green cones) | #504B38 | 0.148 |
| Tritanopia (no blue cones) | #8F0026 | 0.038 |
| Achromatopsia (no color) | #434343 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83143B
#83143B
oklch(40.2% 0.146 6.8)
- #00544E
#00544E
oklch(40.1% 0.07 186.5)
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 #83143B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.022
- Wine #80013F ΔE 0.023
- Red Purple #820747 ΔE 0.027
- Bordeaux #7B002C ΔE 0.033
- Wine Red #7B0323 ΔE 0.040
- Mulberry #920A4E ΔE 0.043
- Merlot #730039 ΔE 0.046
- Purple Red #990147 ΔE 0.049
Use #83143B 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.