#451421
Closest named color: Mahogany (#4A0100). oklch(27.5% 0.076 7.3), rgb(69, 20, 33).
Aa
White text reads best on this color (15.27:1).
About this color
#451421 is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.076 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.048 away. White text reads best on it, at 15.27:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.37:1 |
| White text | 15.27:1 |
Values
| HEX | #451421 |
| RGB | rgb(69, 20, 33) |
| HSL | hsl(344, 55%, 17%) |
| OKLCH | oklch(27.5% 0.076 7.3) |
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 #451421 | 15.27:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #451421 | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #451421 text on white | 15.27:1 | AAA | Lc 101.7 | Preferred for body text |
| #451421 text on black | 1.37:1 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E7
oklch(93.6% 0.026 5.7)
-
Step 200
200
#F8CCD3
oklch(88.5% 0.05 7.4)
-
Step 300
300
#F4A8B6
oklch(80.8% 0.091 7.2)
-
Step 400
400
#EA7790
oklch(70.7% 0.144 7.7)
-
Step 500
500
#E04D75
oklch(63.1% 0.184 7.6)
-
Step 600
600
#CB265E
oklch(55.6% 0.2 7.4)
-
Step 700
700
#AF144E
oklch(49.1% 0.186 7.1)
-
Step 800
800
#8E1740
oklch(42.7% 0.154 7.1)
-
Step 900
900
#721D36
oklch(37.7% 0.119 7.4)
-
Step 950
950 (this color)
#451421
oklch(27.5% 0.076 7.3)
#451421 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) | #1E1F21 | 0.085 |
| Deuteranopia (no green cones) | #2B2920 | 0.078 |
| Tritanopia (no blue cones) | #4C0D19 | 0.020 |
| Achromatopsia (no color) | #252525 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451421
#451421
oklch(27.5% 0.076 7.3)
- #002F2C
#002F2C
oklch(27.5% 0.048 188.1)
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 #451421, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.048
- Dark Plum #3F012C ΔE 0.053
- Chocolate Brown #411900 ΔE 0.053
- Deep Brown #410200 ΔE 0.054
- Dark Maroon #3C0008 ΔE 0.056
- Aubergine #3D0734 ΔE 0.056
- Burgundy #610023 ΔE 0.064
- Eggplant #380835 ΔE 0.064
Use #451421 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.