#921D2B
Closest named color: Auburn (#9B2226). oklch(43.4% 0.151 20.4), rgb(146, 29, 43).
Aa
White text reads best on this color (8.63:1).
About this color
#921D2B is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.151 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.024 away. White text reads best on it, at 8.63:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.43:1 |
| White text | 8.63:1 |
Values
| HEX | #921D2B |
| RGB | rgb(146, 29, 43) |
| HSL | hsl(353, 67%, 34%) |
| OKLCH | oklch(43.4% 0.151 20.4) |
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 #921D2B | 8.63:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #921D2B | 2.43:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #921D2B text on white | 8.63:1 | AAA | Lc 88.2 | Fine for body text |
| #921D2B text on black | 2.43:1 | Fails | Lc -13.9 | 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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE4E3
oklch(93.7% 0.025 20.6)
-
Step 200
200
#F8CDCB
oklch(88.5% 0.049 21.2)
-
Step 300
300
#F5AAA9
oklch(81% 0.089 20)
-
Step 400
400
#EC797B
oklch(70.8% 0.142 20.3)
-
Step 500
500
#E25059
oklch(63.2% 0.181 20.5)
-
Step 600
600
#CD2A3F
oklch(55.6% 0.197 20.3)
-
Step 700
700
#B11931
oklch(49.1% 0.183 20.3)
-
Step 800
800 (this color)
#921D2B
oklch(43.4% 0.151 20.4)
-
Step 900
900
#731E26
oklch(37.6% 0.118 19.8)
-
Step 950
950
#441416
oklch(27% 0.074 21.1)
#921D2B 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) | #403C2B | 0.167 |
| Deuteranopia (no green cones) | #5D5527 | 0.154 |
| Tritanopia (no blue cones) | #A10023 | 0.032 |
| Achromatopsia (no color) | #4C4C4C | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #921D2B
#921D2B
oklch(43.4% 0.151 20.4)
- #005D61
#005D61
oklch(43.5% 0.074 199.9)
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 #921D2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.024
- Carmine #9D0216 ΔE 0.030
- Blood Red #980002 ΔE 0.034
- Brick Red #8F1402 ΔE 0.035
- Deep Red #9A0200 ΔE 0.036
- Red Wine #8C0034 ΔE 0.039
- Cranberry #9E003A ΔE 0.039
- Red Brown #8B2E16 ΔE 0.041
Use #921D2B 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.