#39101A
Closest named color: Dark Maroon (#3C0008). oklch(24.4% 0.066 8.4), rgb(57, 16, 26).
Aa
White text reads best on this color (16.62:1).
About this color
#39101A is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.066 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.035 away. White text reads best on it, at 16.62:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.26:1 |
| White text | 16.62:1 |
Values
| HEX | #39101A |
| RGB | rgb(57, 16, 26) |
| HSL | hsl(345, 56%, 14%) |
| OKLCH | oklch(24.4% 0.066 8.4) |
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 #39101A | 16.62:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #39101A | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #39101A text on white | 16.62:1 | AAA | Lc 103.2 | Preferred for body text |
| #39101A text on black | 1.26:1 | 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
#F8E4E7
oklch(93.6% 0.022 7.2)
-
Step 200
200
#F4CED3
oklch(88.5% 0.043 9.1)
-
Step 300
300
#EEACB7
oklch(80.9% 0.079 7.9)
-
Step 400
400
#E27E91
oklch(70.8% 0.125 8.6)
-
Step 500
500
#D65976
oklch(63.1% 0.159 8.5)
-
Step 600
600
#C13A5F
oklch(55.6% 0.172 8.4)
-
Step 700
700
#A62B4E
oklch(49.1% 0.16 8.6)
-
Step 800
800
#872540
oklch(42.6% 0.133 8.5)
-
Step 900
900
#6D2537
oklch(37.8% 0.103 8.2)
-
Step 950
950 (this color)
#39101A
oklch(24.4% 0.066 8.4)
#39101A 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) | #19191A | 0.072 |
| Deuteranopia (no green cones) | #232119 | 0.067 |
| Tritanopia (no blue cones) | #3F0A14 | 0.017 |
| Achromatopsia (no color) | #1E1E1E | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39101A
#39101A
oklch(24.4% 0.066 8.4)
- #002724
#002724
oklch(24.6% 0.043 187.1)
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 #39101A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.035
- Deep Brown #410200 ΔE 0.042
- Dark Plum #3F012C ΔE 0.051
- Mahogany #4A0100 ΔE 0.051
- Chocolate Brown #411900 ΔE 0.055
- Aubergine #3D0734 ΔE 0.057
- Dark Brown #341C02 ΔE 0.058
- Eggplant #380835 ΔE 0.059
Use #39101A 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.