#83190F
Closest named color: Dark Red (#8B0000). oklch(39.8% 0.142 30), rgb(131, 25, 15).
Aa
White text reads best on this color (9.94:1).
About this color
#83190F is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.142 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.022 away. White text reads best on it, at 9.94:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.11:1 |
| White text | 9.94:1 |
Values
| HEX | #83190F |
| RGB | rgb(131, 25, 15) |
| HSL | hsl(5, 79%, 29%) |
| OKLCH | oklch(39.8% 0.142 30) |
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 #83190F | 9.94:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #83190F | 2.11:1 | Fails | Lc 12.3 | Not readable |
| #83190F text on white | 9.94:1 | AAA | Lc 91.6 | Preferred for body text |
| #83190F text on black | 2.11:1 | Fails | Lc -10.7 | 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 900.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FECBC2
oklch(88.4% 0.06 29.9)
-
Step 300
300
#FEA698
oklch(80.9% 0.107 29.5)
-
Step 400
400
#F9705D
oklch(70.7% 0.172 30)
-
Step 500
500
#F13D2B
oklch(63.1% 0.219 30)
-
Step 600
600
#D71000
oklch(55.6% 0.223 30)
-
Step 700
700
#B60B00
oklch(49.1% 0.197 30)
-
Step 800
800
#970700
oklch(42.7% 0.172 29.9)
-
Step 900
900 (this color)
#83190F
oklch(39.8% 0.142 30)
-
Step 950
950
#490E08
oklch(27% 0.09 29.9)
#83190F 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) | #3B340C | 0.153 |
| Deuteranopia (no green cones) | #554B08 | 0.138 |
| Tritanopia (no blue cones) | #910018 | 0.034 |
| Achromatopsia (no color) | #434343 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83190F
#83190F
oklch(39.8% 0.142 30)
- #00515C
#00515C
oklch(39.9% 0.069 210.4)
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 #83190F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.022
- Maroon #800000 ΔE 0.025
- Brick Red #8F1402 ΔE 0.025
- Chestnut #742802 ΔE 0.039
- Blood #770001 ΔE 0.041
- Red Brown #8B2E16 ΔE 0.041
- Wine Red #7B0323 ΔE 0.043
- Blood Red #980002 ΔE 0.043
Use #83190F 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.