#430104
Closest named color: Deep Brown (#410200). oklch(24.2% 0.097 26), rgb(67, 1, 4).
Aa
White text reads best on this color (16.87:1).
About this color
#430104 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.097 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.009 away. White text reads best on it, at 16.87:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.24:1 |
| White text | 16.87:1 |
Values
| HEX | #430104 |
| RGB | rgb(67, 1, 4) |
| HSL | hsl(357, 97%, 13%) |
| OKLCH | oklch(24.2% 0.097 26) |
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 #430104 | 16.87:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #430104 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #430104 text on white | 16.87:1 | AAA | Lc 102.6 | Preferred for body text |
| #430104 text on black | 1.24:1 | 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
#FFE2DF
oklch(93.6% 0.032 24.8)
-
Step 200
200
#FFCBC4
oklch(88.6% 0.06 27.2)
-
Step 300
300
#FFA59C
oklch(80.9% 0.108 25.9)
-
Step 400
400
#FE6A61
oklch(70.7% 0.183 26.3)
-
Step 500
500
#F72C33
oklch(63% 0.234 26)
-
Step 600
600
#D8001E
oklch(55.5% 0.226 25.9)
-
Step 700
700
#B70017
oklch(49.1% 0.199 26.1)
-
Step 800
800
#980011
oklch(42.8% 0.174 26.1)
-
Step 900
900
#80010D
oklch(37.8% 0.153 26.1)
-
Step 950
950 (this color)
#430104
oklch(24.2% 0.097 26)
#430104 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) | #171403 | 0.107 |
| Deuteranopia (no green cones) | #272202 | 0.096 |
| Tritanopia (no blue cones) | #4B0003 | 0.020 |
| Achromatopsia (no color) | #1D1D1D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #430104
#430104
oklch(24.2% 0.097 26)
- #002529
#002529
oklch(24.1% 0.041 205.5)
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 #430104, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.009
- Mahogany #4A0100 ΔE 0.019
- Dark Maroon #3C0008 ΔE 0.020
- Chocolate Brown #411900 ΔE 0.050
- Dark Brown #341C02 ΔE 0.065
- Dark Plum #3F012C ΔE 0.071
- Aubergine #3D0734 ΔE 0.083
- Burgundy #610023 ΔE 0.084
Use #430104 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.