#45010F
Closest named color: Mahogany (#4A0100). oklch(24.9% 0.098 17.3), rgb(69, 1, 15).
Aa
White text reads best on this color (16.61:1).
About this color
#45010F is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.098 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.025 away. White text reads best on it, at 16.61:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.098) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.26:1 |
| White text | 16.61:1 |
Values
| HEX | #45010F |
| RGB | rgb(69, 1, 15) |
| HSL | hsl(348, 97%, 14%) |
| OKLCH | oklch(24.9% 0.098 17.3) |
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 #45010F | 16.61:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #45010F | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #45010F text on white | 16.61:1 | AAA | Lc 102.4 | Preferred for body text |
| #45010F text on black | 1.26:1 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E2
oklch(93.6% 0.032 17.7)
-
Step 200
200
#FFCACB
oklch(88.6% 0.06 17.1)
-
Step 300
300
#FFA3A7
oklch(80.8% 0.109 16.9)
-
Step 400
400
#FF6675
oklch(70.7% 0.186 17.4)
-
Step 500
500
#F72452
oklch(63% 0.237 17.2)
-
Step 600
600
#D60040
oklch(55.6% 0.222 17.4)
-
Step 700
700
#B50035
oklch(49% 0.196 17.2)
-
Step 800
800
#96002A
oklch(42.7% 0.171 17.4)
-
Step 900
900
#7E0022
oklch(37.6% 0.151 17.3)
-
Step 950
950 (this color)
#45010F
oklch(24.9% 0.098 17.3)
#45010F 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) | #17150F | 0.109 |
| Deuteranopia (no green cones) | #28230D | 0.098 |
| Tritanopia (no blue cones) | #4D0006 | 0.023 |
| Achromatopsia (no color) | #1E1E1E | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45010F
#45010F
oklch(24.9% 0.098 17.3)
- #002728
#002728
oklch(24.7% 0.042 197.4)
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 #45010F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.025
- Deep Brown #410200 ΔE 0.025
- Dark Maroon #3C0008 ΔE 0.025
- Dark Plum #3F012C ΔE 0.057
- Chocolate Brown #411900 ΔE 0.057
- Aubergine #3D0734 ΔE 0.070
- Dark Brown #341C02 ΔE 0.073
- Burgundy #610023 ΔE 0.073
Use #45010F 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.