#912901
Closest named color: Brown Red (#922B05). oklch(44% 0.146 37.2), rgb(145, 41, 1).
Aa
White text reads best on this color (8.32:1).
About this color
#912901 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.146 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Red (#922B05), ΔE 0.004 away. White text reads best on it, at 8.32:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Brown Red (#922B05) |
| Black text | 2.52:1 |
| White text | 8.32:1 |
Values
| HEX | #912901 |
| RGB | rgb(145, 41, 1) |
| HSL | hsl(17, 99%, 29%) |
| OKLCH | oklch(44% 0.146 37.2) |
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 #912901 | 8.32:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #912901 | 2.52:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #912901 text on white | 8.32:1 | AAA | Lc 87.6 | Fine for body text |
| #912901 text on black | 2.52:1 | Fails | Lc -14.6 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE5DE
oklch(93.7% 0.025 39.4)
-
Step 200
200
#F6CFC3
oklch(88.5% 0.047 37.8)
-
Step 300
300
#F2AE9A
oklch(81% 0.085 37.1)
-
Step 400
400
#E87F61
oklch(70.7% 0.137 36.8)
-
Step 500
500
#DE5A31
oklch(63.2% 0.174 37.4)
-
Step 600
600
#C83B00
oklch(55.7% 0.186 37.1)
-
Step 700
700
#A93100
oklch(49.2% 0.163 37.3)
-
Step 800
800 (this color)
#912901
oklch(44% 0.146 37.2)
-
Step 900
900
#71250C
oklch(37.7% 0.113 37.4)
-
Step 950
950
#431709
oklch(27.1% 0.072 37.8)
#912901 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) | #493F00 | 0.148 |
| Deuteranopia (no green cones) | #625700 | 0.135 |
| Tritanopia (no blue cones) | #A00023 | 0.056 |
| Achromatopsia (no color) | #4E4E4E | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #912901
#912901
oklch(44% 0.146 37.2)
- #005D6F
#005D6F
oklch(44.1% 0.079 216.9)
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 #912901, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Red #922B05 ΔE 0.004
- Red Brown #8B2E16 ΔE 0.015
- Rust Brown #8B3103 ΔE 0.017
- Burnt Red #9F2305 ΔE 0.029
- Brick Red #8F1402 ΔE 0.030
- Auburn #9B2226 ΔE 0.038
- Deep Red #9A0200 ΔE 0.038
- Blood Red #980002 ΔE 0.040
Use #912901 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.