#3A1213
Closest named color: Deep Brown (#410200). oklch(24.7% 0.064 21.5), rgb(58, 18, 19).
Aa
White text reads best on this color (16.45:1).
About this color
#3A1213 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.064 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.034 away. White text reads best on it, at 16.45:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.27:1 |
| White text | 16.45:1 |
Values
| HEX | #3A1213 |
| RGB | rgb(58, 18, 19) |
| HSL | hsl(358, 53%, 15%) |
| OKLCH | oklch(24.7% 0.064 21.5) |
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 #3A1213 | 16.45:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #3A1213 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #3A1213 text on white | 16.45:1 | AAA | Lc 103.0 | Preferred for body text |
| #3A1213 text on black | 1.27:1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E3
oklch(93.7% 0.021 24.8)
-
Step 200
200
#F4CFCD
oklch(88.5% 0.042 21.6)
-
Step 300
300
#EEAEAB
oklch(81% 0.076 21.9)
-
Step 400
400
#E2807F
oklch(70.6% 0.121 21.2)
-
Step 500
500
#D75D5F
oklch(63.2% 0.154 21.6)
-
Step 600
600
#C23E45
oklch(55.6% 0.168 21.6)
-
Step 700
700
#A72F37
oklch(49.1% 0.156 21.5)
-
Step 800
800
#88292E
oklch(42.8% 0.129 21.6)
-
Step 900
900
#6D2729
oklch(37.7% 0.1 21.6)
-
Step 950
950 (this color)
#3A1213
oklch(24.7% 0.064 21.5)
#3A1213 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) | #1C1A13 | 0.068 |
| Deuteranopia (no green cones) | #262212 | 0.062 |
| Tritanopia (no blue cones) | #400B13 | 0.018 |
| Achromatopsia (no color) | #1F1F1F | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A1213
#3A1213
oklch(24.7% 0.064 21.5)
- #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 #3A1213, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.034
- Dark Maroon #3C0008 ΔE 0.035
- Chocolate Brown #411900 ΔE 0.040
- Mahogany #4A0100 ΔE 0.044
- Dark Brown #341C02 ΔE 0.044
- Dark Plum #3F012C ΔE 0.065
- Aubergine #3D0734 ΔE 0.071
- Jet #212529 ΔE 0.072
Use #3A1213 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.