#45101E
Closest named color: Mahogany (#4A0100). oklch(26.9% 0.081 8.7), rgb(69, 16, 30).
Aa
White text reads best on this color (15.60:1).
About this color
#45101E is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.081 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.042 away. White text reads best on it, at 15.60:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.34:1 |
| White text | 15.60:1 |
Values
| HEX | #45101E |
| RGB | rgb(69, 16, 30) |
| HSL | hsl(344, 62%, 17%) |
| OKLCH | oklch(26.9% 0.081 8.7) |
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 #45101E | 15.60:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #45101E | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #45101E text on white | 15.60:1 | AAA | Lc 102.0 | Preferred for body text |
| #45101E 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FCE3E6
oklch(93.7% 0.028 9.4)
-
Step 200
200
#FACBD2
oklch(88.5% 0.054 8.2)
-
Step 300
300
#F7A7B4
oklch(80.9% 0.096 8.8)
-
Step 400
400
#EF738D
oklch(70.7% 0.154 8.7)
-
Step 500
500
#E54571
oklch(63% 0.197 8.5)
-
Step 600
600
#D11459
oklch(55.7% 0.215 8.9)
-
Step 700
700
#B3004A
oklch(49.1% 0.197 8.5)
-
Step 800
800
#920A3C
oklch(42.7% 0.165 8.8)
-
Step 900
900
#751733
oklch(37.6% 0.128 8.8)
-
Step 950
950 (this color)
#45101E
oklch(26.9% 0.081 8.7)
#45101E 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) | #1C1D1E | 0.091 |
| Deuteranopia (no green cones) | #2A281D | 0.084 |
| Tritanopia (no blue cones) | #4C0716 | 0.021 |
| Achromatopsia (no color) | #242424 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45101E
#45101E
oklch(26.9% 0.081 8.7)
- #002D2B
#002D2B
oklch(26.8% 0.046 190.2)
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 #45101E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.042
- Deep Brown #410200 ΔE 0.047
- Dark Maroon #3C0008 ΔE 0.048
- Dark Plum #3F012C ΔE 0.049
- Chocolate Brown #411900 ΔE 0.054
- Aubergine #3D0734 ΔE 0.056
- Eggplant #380835 ΔE 0.063
- Burgundy #610023 ΔE 0.064
Use #45101E 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.