#440A03
Closest named color: Mahogany (#4A0100). oklch(25.4% 0.089 31.9), rgb(68, 10, 3).
Aa
White text reads best on this color (16.27:1).
About this color
#440A03 is a dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.089 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.016 away. White text reads best on it, at 16.27:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.29:1 |
| White text | 16.27:1 |
Values
| HEX | #440A03 |
| RGB | rgb(68, 10, 3) |
| HSL | hsl(6, 92%, 14%) |
| OKLCH | oklch(25.4% 0.089 31.9) |
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 #440A03 | 16.27:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #440A03 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #440A03 text on white | 16.27:1 | AAA | Lc 102.4 | Preferred for body text |
| #440A03 text on black | 1.29:1 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DD
oklch(93.6% 0.031 32.6)
-
Step 200
200
#FDCCC1
oklch(88.5% 0.058 32.8)
-
Step 300
300
#FDA796
oklch(80.9% 0.105 31.7)
-
Step 400
400
#F7725A
oklch(70.7% 0.168 32)
-
Step 500
500
#EF4124
oklch(63.1% 0.215 32)
-
Step 600
600
#D22300
oklch(55.5% 0.211 31.9)
-
Step 700
700
#B21C00
oklch(49.1% 0.187 31.9)
-
Step 800
800
#931500
oklch(42.6% 0.162 31.8)
-
Step 900
900
#7B1302
oklch(37.7% 0.14 32)
-
Step 950
950 (this color)
#440A03
oklch(25.4% 0.089 31.9)
#440A03 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) | #1C1802 | 0.095 |
| Deuteranopia (no green cones) | #2A2501 | 0.087 |
| Tritanopia (no blue cones) | #4C0009 | 0.025 |
| Achromatopsia (no color) | #202020 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #440A03
#440A03
oklch(25.4% 0.089 31.9)
- #00282F
#00282F
oklch(25.4% 0.044 212.2)
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 #440A03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.016
- Deep Brown #410200 ΔE 0.017
- Chocolate Brown #411900 ΔE 0.033
- Dark Maroon #3C0008 ΔE 0.034
- Dark Brown #341C02 ΔE 0.052
- Dark Plum #3F012C ΔE 0.078
- Burgundy #610023 ΔE 0.082
- Claret #680018 ΔE 0.088
Use #440A03 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.