#451727
Closest named color: Dark Plum (#3F012C). oklch(28.2% 0.073 1.2), rgb(69, 23, 39).
Aa
White text reads best on this color (14.94:1).
About this color
#451727 is a dark, moderately saturated red. In OKLCH its lightness is 28%, its chroma 0.073 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.053 away. White text reads best on it, at 14.94:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.40:1 |
| White text | 14.94:1 |
Values
| HEX | #451727 |
| RGB | rgb(69, 23, 39) |
| HSL | hsl(339, 50%, 18%) |
| OKLCH | oklch(28.2% 0.073 1.2) |
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 #451727 | 14.94:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #451727 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #451727 text on white | 14.94:1 | AAA | Lc 101.4 | Preferred for body text |
| #451727 text on black | 1.40:1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E9
oklch(93.5% 0.025 359.2)
-
Step 200
200
#F6CDD7
oklch(88.6% 0.048 1.7)
-
Step 300
300
#F0A9BD
oklch(80.8% 0.087 0.8)
-
Step 400
400
#E5799B
oklch(70.7% 0.138 1.2)
-
Step 500
500
#DA5183
oklch(63.1% 0.177 1)
-
Step 600
600
#C52E6C
oklch(55.5% 0.192 1.2)
-
Step 700
700
#AA1E5A
oklch(49.1% 0.178 1.3)
-
Step 800
800
#8A1D4A
oklch(42.7% 0.148 1.1)
-
Step 900
900
#6F1F3E
oklch(37.6% 0.116 0.7)
-
Step 950
950 (this color)
#451727
oklch(28.2% 0.073 1.2)
#451727 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) | #1F2127 | 0.081 |
| Deuteranopia (no green cones) | #2B2A26 | 0.074 |
| Tritanopia (no blue cones) | #4B131D | 0.021 |
| Achromatopsia (no color) | #272727 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #451727
#451727
oklch(28.2% 0.073 1.2)
- #00312B
#00312B
oklch(28.1% 0.05 182.1)
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 #451727, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.053
- Aubergine #3D0734 ΔE 0.053
- Mahogany #4A0100 ΔE 0.058
- Chocolate Brown #411900 ΔE 0.060
- Eggplant #380835 ΔE 0.061
- Burgundy #610023 ΔE 0.064
- Deep Brown #410200 ΔE 0.064
- Dark Maroon #3C0008 ΔE 0.065
Use #451727 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.