#891B1C
Closest named color: Brick Red (#8F1402). oklch(41.3% 0.145 26), rgb(137, 27, 28).
Aa
White text reads best on this color (9.38:1).
About this color
#891B1C is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.145 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.020 away. White text reads best on it, at 9.38:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.23:1 |
| White text | 9.38:1 |
Values
| HEX | #891B1C |
| RGB | rgb(137, 27, 28) |
| HSL | hsl(359, 67%, 32%) |
| OKLCH | oklch(41.3% 0.145 26) |
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 #891B1C | 9.38:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #891B1C | 2.23:1 | Fails | Lc 13.7 | Not readable |
| #891B1C text on white | 9.38:1 | AAA | Lc 90.3 | Preferred for body text |
| #891B1C text on black | 2.23:1 | Fails | Lc -12.0 | 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
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F7CEC9
oklch(88.5% 0.047 26.2)
-
Step 300
300
#F3ACA4
oklch(81% 0.085 26.3)
-
Step 400
400
#E97C73
oklch(70.7% 0.136 26)
-
Step 500
500
#DF554F
oklch(63.1% 0.174 25.8)
-
Step 600
600
#CA3332
oklch(55.6% 0.188 26.1)
-
Step 700
700
#AE2325
oklch(49% 0.175 26)
-
Step 800
800 (this color)
#891B1C
oklch(41.3% 0.145 26)
-
Step 900
900
#72221F
oklch(37.7% 0.113 26.2)
-
Step 950
950
#431513
oklch(26.9% 0.072 25.6)
#891B1C 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) | #3D371B | 0.158 |
| Deuteranopia (no green cones) | #584F17 | 0.145 |
| Tritanopia (no blue cones) | #97001D | 0.032 |
| Achromatopsia (no color) | #464646 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #891B1C
#891B1C
oklch(41.3% 0.145 26)
- #00565E
#00565E
oklch(41.4% 0.071 205.7)
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 #891B1C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.020
- Dark Red #8B0000 ΔE 0.025
- Blood Red #980002 ΔE 0.034
- Red Brown #8B2E16 ΔE 0.035
- Deep Red #9A0200 ΔE 0.037
- Maroon #800000 ΔE 0.038
- Carmine #9D0216 ΔE 0.041
- Brown Red #922B05 ΔE 0.042
Use #891B1C 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.