Dark Red #8B0000
Dark Red is a dark, vivid red with hex code #8B0000 and RGB rgb(139, 0, 0).
Aa
White text reads best on this color (10.01:1).
About this color
#8B0000 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.164 and its hue 29°. Its hue sits on the warm side of the wheel. It is the named color Dark Red. White text reads best on it, at 10.01:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Dark Red |
| Black text | 2.09:1 |
| White text | 10.01:1 |
Colors that go with Dark Red
Matches found by rotating Dark Red around the OKLCH hue wheel, each labelled with the closest name in our list.
Complementary
The opposite hue (180°).
Analogous
Neighbouring hues, 30° either side.
Triadic
Three hues spaced 120° apart.
Color palettes with Dark Red
Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Dark Red, closest first.
Similar named colors
The eight named colors closest to Dark Red, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.019
- Maroon #800000 ΔE 0.025
- Blood Red #980002 ΔE 0.029
- Deep Red #9A0200 ΔE 0.034
- Carmine #9D0216 ΔE 0.043
- Blood #770001 ΔE 0.046
- Wine Red #7B0323 ΔE 0.048
- Red Brown #8B2E16 ΔE 0.051
More about Dark Red
How to make Dark Red
A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.
- 4 parts red
- 1 part blue
Recipe result: #903235, a difference of ΔE 0.069 from Dark Red. That is close; add a little more of one paint to match.
Codes for Dark Red in every format
| HEX | #8B0000 |
| RGB | rgb(139, 0, 0) |
| HSL | hsl(0, 100%, 27%) |
| OKLCH | oklch(40% 0.164 29.2) |
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 #8B0000 | 10.01:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #8B0000 | 2.09:1 | Fails | Lc 13.2 | Not readable |
| #8B0000 text on white | 10.01:1 | AAA | Lc 90.7 | Preferred for body text |
| #8B0000 text on black | 2.09:1 | Fails | Lc -11.6 | Not readable |
Shades and tints of Dark Red
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
#FFE2DD
oklch(93.5% 0.033 29.4)
-
Step 200
200
#FFCBC2
oklch(88.5% 0.061 29.7)
-
Step 300
300
#FFA698
oklch(81% 0.108 29.4)
-
Step 400
400
#FF6A58
oklch(70.7% 0.185 29.4)
-
Step 500
500
#FE170F
oklch(63.1% 0.252 29.2)
-
Step 600
600
#D90000
oklch(55.6% 0.228 29.2)
-
Step 700
700
#B80000
oklch(49.1% 0.202 29.2)
-
Step 800
800
#980000
oklch(42.7% 0.175 29.2)
-
Step 900
900 (this color)
#8B0000
oklch(40% 0.164 29.2)
-
Step 950
950
#4E0503
oklch(27.1% 0.104 29.1)
Dark Red 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) | #383000 | 0.179 |
| Deuteranopia (no green cones) | #574C00 | 0.159 |
| Tritanopia (no blue cones) | #9A0004 | 0.034 |
| Achromatopsia (no color) | #424242 | 0.165 |
Use Dark Red 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.