#430B10
Closest named color: Mahogany (#4A0100). oklch(25.5% 0.084 21), rgb(67, 11, 16).
Aa
White text reads best on this color (16.22:1).
About this color
#430B10 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.084 and its hue 21°. 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 16.22:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.29:1 |
| White text | 16.22:1 |
Values
| HEX | #430B10 |
| RGB | rgb(67, 11, 16) |
| HSL | hsl(355, 72%, 15%) |
| OKLCH | oklch(25.5% 0.084 21) |
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 #430B10 | 16.22:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #430B10 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #430B10 text on white | 16.22:1 | AAA | Lc 102.5 | Preferred for body text |
| #430B10 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCBC9
oklch(88.4% 0.056 21)
-
Step 300
300
#FBA7A5
oklch(81% 0.1 21)
-
Step 400
400
#F47274
oklch(70.7% 0.16 21.1)
-
Step 500
500
#EB4250
oklch(63% 0.205 21)
-
Step 600
600
#D70434
oklch(55.7% 0.223 21.1)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#970122
oklch(42.8% 0.172 20.9)
-
Step 900
900
#791520
oklch(37.8% 0.133 21.2)
-
Step 950
950 (this color)
#430B10
oklch(25.5% 0.084 21)
#430B10 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) | #1B1910 | 0.093 |
| Deuteranopia (no green cones) | #29250E | 0.086 |
| Tritanopia (no blue cones) | #4A000D | 0.020 |
| Achromatopsia (no color) | #202020 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #430B10
#430B10
oklch(25.5% 0.084 21)
- #00292B
#00292B
oklch(25.5% 0.043 199.8)
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 #430B10, 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 0.031
- Chocolate Brown #411900 ΔE 0.043
- Dark Brown #341C02 ΔE 0.059
- Dark Plum #3F012C ΔE 0.062
- Aubergine #3D0734 ΔE 0.071
- Burgundy #610023 ΔE 0.075
Use #430B10 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.