#39010C
Closest named color: Dark Maroon (#3C0008). oklch(22% 0.086 16.3), rgb(57, 1, 12).
Aa
White text reads best on this color (17.74:1).
About this color
#39010C is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.086 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.009 away. White text reads best on it, at 17.74:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.18:1 |
| White text | 17.74:1 |
Values
| HEX | #39010C |
| RGB | rgb(57, 1, 12) |
| HSL | hsl(348, 97%, 11%) |
| OKLCH | oklch(22% 0.086 16.3) |
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 #39010C | 17.74:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #39010C | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #39010C text on white | 17.74:1 | AAA | Lc 103.6 | Preferred for body text |
| #39010C text on black | 1.18:1 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FDE2E3
oklch(93.5% 0.03 15.1)
-
Step 200
200
#FCCBCC
oklch(88.5% 0.056 16.9)
-
Step 300
300
#FBA6AA
oklch(81% 0.101 16.5)
-
Step 400
400
#F5707D
oklch(70.8% 0.163 16.2)
-
Step 500
500
#EC3F5C
oklch(63.1% 0.208 16.4)
-
Step 600
600
#D60043
oklch(55.6% 0.223 16.4)
-
Step 700
700
#B50038
oklch(49.1% 0.196 16.1)
-
Step 800
800
#96002D
oklch(42.7% 0.171 16.1)
-
Step 900
900
#791227
oklch(37.7% 0.136 16.4)
-
Step 950
950 (this color)
#39010C
oklch(22% 0.086 16.3)
#39010C 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) | #11100C | 0.097 |
| Deuteranopia (no green cones) | #201C0A | 0.087 |
| Tritanopia (no blue cones) | #400005 | 0.021 |
| Achromatopsia (no color) | #181818 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39010C
#39010C
oklch(22% 0.086 16.3)
- #002020
#002020
oklch(22% 0.038 194.8)
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 #39010C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.009
- Deep Brown #410200 ΔE 0.030
- Mahogany #4A0100 ΔE 0.047
- Dark Plum #3F012C ΔE 0.060
- Chocolate Brown #411900 ΔE 0.068
- Dark Brown #341C02 ΔE 0.072
- Aubergine #3D0734 ΔE 0.073
- Eggplant #380835 ΔE 0.075
Use #39010C 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.