#921815
Closest named color: Brick Red (#8F1402). oklch(42.7% 0.157 28), rgb(146, 24, 21).
Aa
White text reads best on this color (8.88:1).
About this color
#921815 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.157 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.014 away. White text reads best on it, at 8.88:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.36:1 |
| White text | 8.88:1 |
Values
| HEX | #921815 |
| RGB | rgb(146, 24, 21) |
| HSL | hsl(1, 75%, 33%) |
| OKLCH | oklch(42.7% 0.157 28) |
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 #921815 | 8.88:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #921815 | 2.36:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #921815 text on white | 8.88:1 | AAA | Lc 88.7 | Fine for body text |
| #921815 text on black | 2.36:1 | Fails | Lc -13.5 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F9CDC7
oklch(88.5% 0.051 27.2)
-
Step 300
300
#F6AAA0
oklch(80.8% 0.091 27.6)
-
Step 400
400
#EE796C
oklch(70.7% 0.147 27.9)
-
Step 500
500
#E54F43
oklch(63.2% 0.188 28.2)
-
Step 600
600
#D02723
oklch(55.6% 0.204 27.9)
-
Step 700
700
#B41515
oklch(49.2% 0.19 28)
-
Step 800
800 (this color)
#921815
oklch(42.7% 0.157 28)
-
Step 900
900
#751E18
oklch(37.7% 0.122 28.3)
-
Step 950
950
#45130F
oklch(26.9% 0.078 28)
#921815 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) | #403913 | 0.171 |
| Deuteranopia (no green cones) | #5E530E | 0.154 |
| Tritanopia (no blue cones) | #A10019 | 0.032 |
| Achromatopsia (no color) | #4A4A4A | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #921815
#921815
oklch(42.7% 0.157 28)
- #005A64
#005A64
oklch(42.8% 0.073 207.9)
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 #921815, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.014
- Blood Red #980002 ΔE 0.018
- Deep Red #9A0200 ΔE 0.020
- Carmine #9D0216 ΔE 0.024
- Auburn #9B2226 ΔE 0.029
- Dark Red #8B0000 ΔE 0.029
- Brown Red #922B05 ΔE 0.032
- Red Brown #8B2E16 ΔE 0.033
Use #921815 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.