#891221
Closest named color: Dark Red (#8B0000). oklch(40.7% 0.151 21.8), rgb(137, 18, 33).
Aa
White text reads best on this color (9.66:1).
About this color
#891221 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.151 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.025 away. White text reads best on it, at 9.66:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.17:1 |
| White text | 9.66:1 |
Values
| HEX | #891221 |
| RGB | rgb(137, 18, 33) |
| HSL | hsl(352, 77%, 30%) |
| OKLCH | oklch(40.7% 0.151 21.8) |
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 #891221 | 9.66:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #891221 | 2.17:1 | Fails | Lc 13.3 | Not readable |
| #891221 text on white | 9.66:1 | AAA | Lc 90.7 | Preferred for body text |
| #891221 text on black | 2.17:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCB
oklch(88.5% 0.049 21.2)
-
Step 300
300
#F5AAA7
oklch(80.9% 0.089 21.8)
-
Step 400
400
#EC7978
oklch(70.7% 0.142 21.8)
-
Step 500
500
#E25056
oklch(63.1% 0.181 21.7)
-
Step 600
600
#CD2B3B
oklch(55.6% 0.196 21.8)
-
Step 700
700
#B11A2D
oklch(49.1% 0.183 21.9)
-
Step 800
800 (this color)
#891221
oklch(40.7% 0.151 21.8)
-
Step 900
900
#731F24
oklch(37.7% 0.117 21.6)
-
Step 950
950
#441415
oklch(27% 0.074 22.3)
#891221 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) | #393420 | 0.167 |
| Deuteranopia (no green cones) | #564D1D | 0.151 |
| Tritanopia (no blue cones) | #970019 | 0.029 |
| Achromatopsia (no color) | #444444 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #891221
#891221
oklch(40.7% 0.151 21.8)
- #005459
#005459
oklch(40.6% 0.069 201.8)
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 #891221, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.025
- Brick Red #8F1402 ΔE 0.029
- Red Wine #8C0034 ΔE 0.033
- Maroon #800000 ΔE 0.036
- Blood Red #980002 ΔE 0.037
- Wine Red #7B0323 ΔE 0.038
- Deep Red #9A0200 ΔE 0.041
- Carmine #9D0216 ΔE 0.042
Use #891221 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.