#4C0104
Closest named color: Mahogany (#4A0100). oklch(26.3% 0.106 26.7), rgb(76, 1, 4).
Aa
White text reads best on this color (15.98:1).
About this color
#4C0104 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.106 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Mahogany (#4A0100), ΔE 0.008 away. White text reads best on it, at 15.98:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Mahogany (#4A0100) |
| Black text | 1.31:1 |
| White text | 15.98:1 |
Values
| HEX | #4C0104 |
| RGB | rgb(76, 1, 4) |
| HSL | hsl(358, 97%, 15%) |
| OKLCH | oklch(26.3% 0.106 26.7) |
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 #4C0104 | 15.98:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #4C0104 | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #4C0104 text on white | 15.98:1 | AAA | Lc 101.6 | Preferred for body text |
| #4C0104 text on black | 1.31:1 | 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
#FFE2DE
oklch(93.5% 0.033 27.1)
-
Step 200
200
#FFCBC4
oklch(88.6% 0.06 27.2)
-
Step 300
300
#FFA59B
oklch(80.9% 0.108 26.6)
-
Step 400
400
#FF695F
oklch(70.7% 0.185 26.7)
-
Step 500
500
#FF0A22
oklch(63.1% 0.254 26.7)
-
Step 600
600
#D80019
oklch(55.5% 0.226 26.7)
-
Step 700
700
#B70014
oklch(49% 0.2 26.6)
-
Step 800
800
#98000E
oklch(42.8% 0.174 26.8)
-
Step 900
900
#80000A
oklch(37.7% 0.154 26.7)
-
Step 950
950 (this color)
#4C0104
oklch(26.3% 0.106 26.7)
#4C0104 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) | #1B1703 | 0.117 |
| Deuteranopia (no green cones) | #2D2701 | 0.105 |
| Tritanopia (no blue cones) | #550003 | 0.022 |
| Achromatopsia (no color) | #222222 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C0104
#4C0104
oklch(26.3% 0.106 26.7)
- #002B30
#002B30
oklch(26.4% 0.045 206.7)
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 #4C0104, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mahogany #4A0100 ΔE 0.008
- Deep Brown #410200 ΔE 0.028
- Dark Maroon #3C0008 ΔE 0.042
- Chocolate Brown #411900 ΔE 0.048
- Burgundy #610023 ΔE 0.065
- Claret #680018 ΔE 0.071
- Dark Brown #341C02 ΔE 0.072
- Dark Plum #3F012C ΔE 0.077
Use #4C0104 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.