#3A121E
Closest named color: Dark Maroon (#3C0008). oklch(25.1% 0.065 4.3), rgb(58, 18, 30).
Aa
White text reads best on this color (16.34:1).
About this color
#3A121E is a dark, muted red. In OKLCH its lightness is 25%, its chroma 0.065 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.042 away. White text reads best on it, at 16.34:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.28:1 |
| White text | 16.34:1 |
Values
| HEX | #3A121E |
| RGB | rgb(58, 18, 30) |
| HSL | hsl(342, 53%, 15%) |
| OKLCH | oklch(25.1% 0.065 4.3) |
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 #3A121E | 16.34:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #3A121E | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #3A121E text on white | 16.34:1 | AAA | Lc 102.9 | Preferred for body text |
| #3A121E 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F3CED6
oklch(88.5% 0.043 3.4)
-
Step 300
300
#ECACBA
oklch(80.8% 0.077 4.5)
-
Step 400
400
#E07E97
oklch(70.7% 0.124 4.4)
-
Step 500
500
#D45A7E
oklch(63.1% 0.157 4.3)
-
Step 600
600
#BF3B67
oklch(55.6% 0.171 4.3)
-
Step 700
700
#A42C56
oklch(49% 0.158 4)
-
Step 800
800
#852746
oklch(42.7% 0.13 4.4)
-
Step 900
900
#6C253B
oklch(37.7% 0.103 4.3)
-
Step 950
950 (this color)
#3A121E
oklch(25.1% 0.065 4.3)
#3A121E 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) | #1A1B1E | 0.071 |
| Deuteranopia (no green cones) | #24231D | 0.067 |
| Tritanopia (no blue cones) | #3F0E17 | 0.016 |
| Achromatopsia (no color) | #202020 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A121E
#3A121E
oklch(25.1% 0.065 4.3)
- #002924
#002924
oklch(25.2% 0.045 182.7)
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 #3A121E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.042
- Dark Plum #3F012C ΔE 0.048
- Deep Brown #410200 ΔE 0.048
- Aubergine #3D0734 ΔE 0.052
- Mahogany #4A0100 ΔE 0.054
- Eggplant #380835 ΔE 0.055
- Chocolate Brown #411900 ΔE 0.056
- Dark Brown #341C02 ΔE 0.060
Use #3A121E 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.