#3A1315
Closest named color: Deep Brown (#410200). oklch(25% 0.062 19.7), rgb(58, 19, 21).
Aa
White text reads best on this color (16.35:1).
About this color
#3A1315 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.062 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.037 away. White text reads best on it, at 16.35:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.28:1 |
| White text | 16.35:1 |
Values
| HEX | #3A1315 |
| RGB | rgb(58, 19, 21) |
| HSL | hsl(357, 51%, 15%) |
| OKLCH | oklch(25% 0.062 19.7) |
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 #3A1315 | 16.35:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #3A1315 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #3A1315 text on white | 16.35:1 | AAA | Lc 103.0 | Preferred for body text |
| #3A1315 text on black | 1.28:1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E5E4
oklch(93.7% 0.021 21.2)
-
Step 200
200
#F3CFCE
oklch(88.5% 0.041 19.8)
-
Step 300
300
#ECAEAD
oklch(80.8% 0.073 19.8)
-
Step 400
400
#E08182
oklch(70.6% 0.117 19.8)
-
Step 500
500
#D55E63
oklch(63.1% 0.15 19.9)
-
Step 600
600
#C0404A
oklch(55.6% 0.163 19.8)
-
Step 700
700
#A5313C
oklch(49.1% 0.151 19.5)
-
Step 800
800
#862A32
oklch(42.7% 0.125 19.3)
-
Step 900
900
#6C282C
oklch(37.7% 0.097 19.5)
-
Step 950
950 (this color)
#3A1315
oklch(25% 0.062 19.7)
#3A1315 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) | #1C1B15 | 0.067 |
| Deuteranopia (no green cones) | #262314 | 0.063 |
| Tritanopia (no blue cones) | #400D14 | 0.017 |
| Achromatopsia (no color) | #202020 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A1315
#3A1315
oklch(25% 0.062 19.7)
- #002729
#002729
oklch(24.8% 0.042 200)
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 #3A1315, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.037
- Dark Maroon #3C0008 ΔE 0.038
- Chocolate Brown #411900 ΔE 0.041
- Dark Brown #341C02 ΔE 0.045
- Mahogany #4A0100 ΔE 0.046
- Dark Plum #3F012C ΔE 0.063
- Aubergine #3D0734 ΔE 0.069
- Jet #212529 ΔE 0.070
Use #3A1315 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.