#8A1000
Closest named color: Dark Red (#8B0000). oklch(40.5% 0.156 31.3), rgb(138, 16, 0).
Aa
White text reads best on this color (9.74:1).
About this color
#8A1000 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.156 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.011 away. White text reads best on it, at 9.74:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.15:1 |
| White text | 9.74:1 |
Values
| HEX | #8A1000 |
| RGB | rgb(138, 16, 0) |
| HSL | hsl(7, 100%, 27%) |
| OKLCH | oklch(40.5% 0.156 31.3) |
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 #8A1000 | 9.74:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #8A1000 | 2.15:1 | Fails | Lc 13.3 | Not readable |
| #8A1000 text on white | 9.74:1 | AAA | Lc 90.7 | Preferred for body text |
| #8A1000 text on black | 2.15:1 | Fails | Lc -11.6 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F9CEC5
oklch(88.6% 0.05 31.8)
-
Step 300
300
#F6AB9C
oklch(80.9% 0.092 31.7)
-
Step 400
400
#ED7A66
oklch(70.6% 0.146 31.2)
-
Step 500
500
#E4513A
oklch(63.1% 0.187 31.5)
-
Step 600
600
#D02A12
oklch(55.7% 0.204 31.3)
-
Step 700
700
#B31901
oklch(49.1% 0.189 31.3)
-
Step 800
800 (this color)
#8A1000
oklch(40.5% 0.156 31.3)
-
Step 900
900
#751F12
oklch(37.8% 0.122 31.5)
-
Step 950
950
#45140C
oklch(27% 0.077 31.7)
#8A1000 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) | #3B3300 | 0.169 |
| Deuteranopia (no green cones) | #584D00 | 0.149 |
| Tritanopia (no blue cones) | #99000F | 0.034 |
| Achromatopsia (no color) | #444444 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A1000
#8A1000
oklch(40.5% 0.156 31.3)
- #00535F
#00535F
oklch(40.6% 0.071 211.4)
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 #8A1000, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.011
- Brick Red #8F1402 ΔE 0.013
- Maroon #800000 ΔE 0.029
- Blood Red #980002 ΔE 0.030
- Deep Red #9A0200 ΔE 0.034
- Red Brown #8B2E16 ΔE 0.041
- Carmine #9D0216 ΔE 0.043
- Brown Red #922B05 ΔE 0.044
Use #8A1000 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.