#421419
Closest named color: Mahogany (#4A0100). oklch(26.7% 0.071 16.9), rgb(66, 20, 25).
Aa
White text reads best on this color (15.60:1).
About this color
#421419 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.071 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.039 away. White text reads best on it, at 15.60:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.34:1 |
| White text | 15.60:1 |
Values
| HEX | #421419 |
| RGB | rgb(66, 20, 25) |
| HSL | hsl(353, 53%, 17%) |
| OKLCH | oklch(26.7% 0.071 16.9) |
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 #421419 | 15.60:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #421419 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #421419 text on white | 15.60:1 | AAA | Lc 102.1 | Preferred for body text |
| #421419 text on black | 1.34:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#FAE4E4
oklch(93.7% 0.024 17.6)
-
Step 200
200
#F7CDCE
oklch(88.5% 0.048 16.5)
-
Step 300
300
#F2ABAD
oklch(80.9% 0.084 17.2)
-
Step 400
400
#E87B82
oklch(70.7% 0.135 17.1)
-
Step 500
500
#DE5363
oklch(63.1% 0.173 16.8)
-
Step 600
600
#C9314A
oklch(55.6% 0.187 17)
-
Step 700
700
#AD213B
oklch(49% 0.174 17.1)
-
Step 800
800
#8D1F31
oklch(42.8% 0.144 17.2)
-
Step 900
900
#71212B
oklch(37.7% 0.112 17.2)
-
Step 950
950 (this color)
#421419
oklch(26.7% 0.071 16.9)
#421419 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) | #1F1E19 | 0.078 |
| Deuteranopia (no green cones) | #2B2718 | 0.071 |
| Tritanopia (no blue cones) | #490C16 | 0.019 |
| Achromatopsia (no color) | #242424 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421419
#421419
oklch(26.7% 0.071 16.9)
- #002C2D
#002C2D
oklch(26.6% 0.045 197.1)
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 #421419, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.039
- Chocolate Brown #411900 ΔE 0.040
- Deep Brown #410200 ΔE 0.042
- Dark Maroon #3C0008 ΔE 0.047
- Dark Brown #341C02 ΔE 0.055
- Dark Plum #3F012C ΔE 0.061
- Aubergine #3D0734 ΔE 0.066
- Eggplant #380835 ΔE 0.072
Use #421419 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.