#891B27
Closest named color: Brick Red (#8F1402). oklch(41.5% 0.144 20.9), rgb(137, 27, 39).
Aa
White text reads best on this color (9.33:1).
About this color
#891B27 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.144 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.031 away. White text reads best on it, at 9.33:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.24:1 |
| White text | 9.33:1 |
Values
| HEX | #891B27 |
| RGB | rgb(137, 27, 39) |
| HSL | hsl(353, 67%, 32%) |
| OKLCH | oklch(41.5% 0.144 20.9) |
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 #891B27 | 9.33:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #891B27 | 2.24:1 | Fails | Lc 13.8 | Not readable |
| #891B27 text on white | 9.33:1 | AAA | Lc 90.2 | Preferred for body text |
| #891B27 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F7CECC
oklch(88.6% 0.047 21.4)
-
Step 300
300
#F2ABA9
oklch(80.8% 0.084 20.9)
-
Step 400
400
#E97B7C
oklch(70.7% 0.136 20.5)
-
Step 500
500
#DE545A
oklch(63% 0.173 21)
-
Step 600
600
#CA3240
oklch(55.7% 0.188 21.2)
-
Step 700
700
#AE2232
oklch(49.1% 0.174 21.1)
-
Step 800
800 (this color)
#891B27
oklch(41.5% 0.144 20.9)
-
Step 900
900
#712126
oklch(37.6% 0.112 20.9)
-
Step 950
950
#431517
oklch(27% 0.071 20.7)
#891B27 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) | #3C3827 | 0.159 |
| Deuteranopia (no green cones) | #584F23 | 0.144 |
| Tritanopia (no blue cones) | #970021 | 0.031 |
| Achromatopsia (no color) | #474747 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #891B27
#891B27
oklch(41.5% 0.144 20.9)
- #00575B
#00575B
oklch(41.5% 0.071 200.2)
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 #891B27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.031
- Dark Red #8B0000 ΔE 0.033
- Red Wine #8C0034 ΔE 0.034
- Blood Red #980002 ΔE 0.040
- Red Brown #8B2E16 ΔE 0.042
- Carmine #9D0216 ΔE 0.043
- Auburn #9B2226 ΔE 0.043
- Deep Red #9A0200 ΔE 0.043
Use #891B27 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.