#912104
Closest named color: Brown Red (#922B05). oklch(43.2% 0.152 34), rgb(145, 33, 4).
Aa
White text reads best on this color (8.66:1).
About this color
#912104 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.152 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Red (#922B05), ΔE 0.016 away. White text reads best on it, at 8.66:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Brown Red (#922B05) |
| Black text | 2.42:1 |
| White text | 8.66:1 |
Values
| HEX | #912104 |
| RGB | rgb(145, 33, 4) |
| HSL | hsl(12, 95%, 29%) |
| OKLCH | oklch(43.2% 0.152 34) |
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 #912104 | 8.66:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #912104 | 2.42:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #912104 text on white | 8.66:1 | AAA | Lc 88.3 | Fine for body text |
| #912104 text on black | 2.42:1 | Fails | Lc -13.8 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F8CEC4
oklch(88.5% 0.05 33.6)
-
Step 300
300
#F4AC9B
oklch(80.9% 0.089 33.8)
-
Step 400
400
#EB7C63
oklch(70.6% 0.142 33.8)
-
Step 500
500
#E15536
oklch(63.1% 0.181 34)
-
Step 600
600
#CD3105
oklch(55.6% 0.197 34)
-
Step 700
700
#AE2600
oklch(49% 0.177 33.9)
-
Step 800
800 (this color)
#912104
oklch(43.2% 0.152 34)
-
Step 900
900
#73220F
oklch(37.7% 0.118 34.3)
-
Step 950
950
#44150B
oklch(27% 0.075 33.7)
#912104 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) | #453C00 | 0.159 |
| Deuteranopia (no green cones) | #605400 | 0.142 |
| Tritanopia (no blue cones) | #A1001D | 0.045 |
| Achromatopsia (no color) | #4B4B4B | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #912104
#912104
oklch(43.2% 0.152 34)
- #005B6A
#005B6A
oklch(43.3% 0.076 213.9)
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 #912104, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Red #922B05 ΔE 0.016
- Brick Red #8F1402 ΔE 0.017
- Red Brown #8B2E16 ΔE 0.021
- Rust Brown #8B3103 ΔE 0.028
- Deep Red #9A0200 ΔE 0.028
- Blood Red #980002 ΔE 0.028
- Burnt Red #9F2305 ΔE 0.031
- Auburn #9B2226 ΔE 0.034
Use #912104 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.