#3A1310
Closest named color: Deep Brown (#410200). oklch(24.8% 0.063 27), rgb(58, 19, 16).
Aa
White text reads best on this color (16.39:1).
About this color
#3A1310 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.063 and its hue 27°. 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 16.39:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.28:1 |
| White text | 16.39:1 |
Values
| HEX | #3A1310 |
| RGB | rgb(58, 19, 16) |
| HSL | hsl(4, 57%, 15%) |
| OKLCH | oklch(24.8% 0.063 27) |
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 #3A1310 | 16.39:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #3A1310 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #3A1310 text on white | 16.39:1 | AAA | Lc 103.0 | Preferred for body text |
| #3A1310 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3CFCB
oklch(88.4% 0.041 25.4)
-
Step 300
300
#EDAFA7
oklch(81% 0.074 27.1)
-
Step 400
400
#E18278
oklch(70.7% 0.119 26.8)
-
Step 500
500
#D65F55
oklch(63.2% 0.152 27.1)
-
Step 600
600
#C1413A
oklch(55.6% 0.165 27)
-
Step 700
700
#A6322C
oklch(49.1% 0.153 27.3)
-
Step 800
800
#872B26
oklch(42.7% 0.127 27)
-
Step 900
900
#6D2823
oklch(37.7% 0.1 27)
-
Step 950
950 (this color)
#3A1310
oklch(24.8% 0.063 27)
#3A1310 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) | #1D1A0F | 0.066 |
| Deuteranopia (no green cones) | #27230F | 0.061 |
| Tritanopia (no blue cones) | #400B12 | 0.021 |
| Achromatopsia (no color) | #1F1F1F | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A1310
#3A1310
oklch(24.8% 0.063 27)
- #00272C
#00272C
oklch(24.9% 0.043 207.6)
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 #3A1310, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.034
- Chocolate Brown #411900 ΔE 0.035
- Dark Maroon #3C0008 ΔE 0.037
- Dark Brown #341C02 ΔE 0.039
- Mahogany #4A0100 ΔE 0.043
- Dark Plum #3F012C ΔE 0.071
- Jet #212529 ΔE 0.071
- Aubergine #3D0734 ΔE 0.077
Use #3A1310 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.