#8D180C
Closest named color: Brick Red (#8F1402). oklch(41.7% 0.153 30.3), rgb(141, 24, 12).
Aa
White text reads best on this color (9.25:1).
About this color
#8D180C is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.153 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.006 away. White text reads best on it, at 9.25:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.26:1 |
| White text | 9.25:1 |
Values
| HEX | #8D180C |
| RGB | rgb(141, 24, 12) |
| HSL | hsl(6, 84%, 30%) |
| OKLCH | oklch(41.7% 0.153 30.3) |
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 #8D180C | 9.25:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #8D180C | 2.26:1 | Fails | Lc 14.2 | Not readable |
| #8D180C text on white | 9.25:1 | AAA | Lc 89.7 | Fine for body text |
| #8D180C text on black | 2.26:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F8CEC6
oklch(88.5% 0.049 30.7)
-
Step 300
300
#F5AB9E
oklch(80.9% 0.09 30.2)
-
Step 400
400
#EC7B69
oklch(70.7% 0.143 30.4)
-
Step 500
500
#E3523F
oklch(63.1% 0.184 30.4)
-
Step 600
600
#CE2D1C
oklch(55.6% 0.199 30.3)
-
Step 700
700
#B21C0D
oklch(49.1% 0.186 30.3)
-
Step 800
800 (this color)
#8D180C
oklch(41.7% 0.153 30.3)
-
Step 900
900
#742016
oklch(37.7% 0.119 30.2)
-
Step 950
950
#44140E
oklch(26.9% 0.076 29.9)
#8D180C 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) | #3F3708 | 0.165 |
| Deuteranopia (no green cones) | #5B5003 | 0.148 |
| Tritanopia (no blue cones) | #9C0017 | 0.034 |
| Achromatopsia (no color) | #474747 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8D180C
#8D180C
oklch(41.7% 0.153 30.3)
- #005662
#005662
oklch(41.6% 0.072 211)
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 #8D180C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.006
- Dark Red #8B0000 ΔE 0.020
- Blood Red #980002 ΔE 0.024
- Deep Red #9A0200 ΔE 0.027
- Red Brown #8B2E16 ΔE 0.032
- Brown Red #922B05 ΔE 0.034
- Carmine #9D0216 ΔE 0.036
- Maroon #800000 ΔE 0.040
Use #8D180C 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.