#8A1B10
Closest named color: Brick Red (#8F1402). oklch(41.4% 0.148 30.1), rgb(138, 27, 16).
Aa
White text reads best on this color (9.35:1).
About this color
#8A1B10 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.148 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.012 away. White text reads best on it, at 9.35:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.24:1 |
| White text | 9.35:1 |
Values
| HEX | #8A1B10 |
| RGB | rgb(138, 27, 16) |
| HSL | hsl(5, 79%, 30%) |
| OKLCH | oklch(41.4% 0.148 30.1) |
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 #8A1B10 | 9.35:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #8A1B10 | 2.24:1 | Fails | Lc 13.8 | Not readable |
| #8A1B10 text on white | 9.35:1 | AAA | Lc 90.1 | Preferred for body text |
| #8A1B10 text on black | 2.24:1 | Fails | Lc -12.1 | 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
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F7CEC7
oklch(88.5% 0.048 29.4)
-
Step 300
300
#F3ACA0
oklch(80.9% 0.086 29.8)
-
Step 400
400
#EA7C6B
oklch(70.6% 0.139 30.1)
-
Step 500
500
#E05543
oklch(63.1% 0.177 30.1)
-
Step 600
600
#CB3222
oklch(55.5% 0.192 30.1)
-
Step 700
700
#AF2215
oklch(49% 0.178 30)
-
Step 800
800 (this color)
#8A1B10
oklch(41.4% 0.148 30.1)
-
Step 900
900
#722218
oklch(37.6% 0.115 30.3)
-
Step 950
950
#43150F
oklch(26.9% 0.073 30)
#8A1B10 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) | #3F370D | 0.158 |
| Deuteranopia (no green cones) | #5A4F08 | 0.143 |
| Tritanopia (no blue cones) | #99001A | 0.036 |
| Achromatopsia (no color) | #474747 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A1B10
#8A1B10
oklch(41.4% 0.148 30.1)
- #005661
#005661
oklch(41.5% 0.072 209.7)
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 #8A1B10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.012
- Dark Red #8B0000 ΔE 0.021
- Blood Red #980002 ΔE 0.030
- Red Brown #8B2E16 ΔE 0.031
- Deep Red #9A0200 ΔE 0.034
- Brown Red #922B05 ΔE 0.035
- Maroon #800000 ΔE 0.038
- Rust Brown #8B3103 ΔE 0.040
Use #8A1B10 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.