#3E0501
Closest named color: Deep Brown (#410200). oklch(23.5% 0.088 31.3), rgb(62, 5, 1).
Aa
White text reads best on this color (17.11:1).
About this color
#3E0501 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.088 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.008 away. White text reads best on it, at 17.11:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.22:1 |
| White text | 17.11:1 |
Values
| HEX | #3E0501 |
| RGB | rgb(62, 5, 1) |
| HSL | hsl(4, 97%, 12%) |
| OKLCH | oklch(23.5% 0.088 31.3) |
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 #3E0501 | 17.11:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #3E0501 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #3E0501 text on white | 17.11:1 | AAA | Lc 103.1 | Preferred for body text |
| #3E0501 text on black | 1.22:1 | 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
#FDE3DE
oklch(93.6% 0.03 30.6)
-
Step 200
200
#FDCCC2
oklch(88.5% 0.058 31.6)
-
Step 300
300
#FCA797
oklch(80.8% 0.104 31.1)
-
Step 400
400
#F6735D
oklch(70.7% 0.165 31.3)
-
Step 500
500
#EE422A
oklch(63.1% 0.212 31.2)
-
Step 600
600
#D41F00
oklch(55.6% 0.215 31.3)
-
Step 700
700
#B31800
oklch(49% 0.189 31.3)
-
Step 800
800
#941200
oklch(42.6% 0.165 31.3)
-
Step 900
900
#7A1406
oklch(37.6% 0.138 31.2)
-
Step 950
950 (this color)
#3E0501
oklch(23.5% 0.088 31.3)
#3E0501 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) | #181300 | 0.093 |
| Deuteranopia (no green cones) | #252000 | 0.085 |
| Tritanopia (no blue cones) | #450005 | 0.019 |
| Achromatopsia (no color) | #1C1C1C | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E0501
#3E0501
oklch(23.5% 0.088 31.3)
- #002329
#002329
oklch(23.5% 0.041 211.3)
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 #3E0501, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.008
- Dark Maroon #3C0008 ΔE 0.020
- Mahogany #4A0100 ΔE 0.029
- Chocolate Brown #411900 ΔE 0.045
- Dark Brown #341C02 ΔE 0.055
- Dark Plum #3F012C ΔE 0.078
- Aubergine #3D0734 ΔE 0.089
- Very Dark Brown #1D0200 ΔE 0.090
Use #3E0501 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.