#39131B
Closest named color: Dark Maroon (#3C0008). oklch(25% 0.061 9.6), rgb(57, 19, 27).
Aa
White text reads best on this color (16.36:1).
About this color
#39131B is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.061 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.041 away. White text reads best on it, at 16.36:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.28:1 |
| White text | 16.36:1 |
Values
| HEX | #39131B |
| RGB | rgb(57, 19, 27) |
| HSL | hsl(347, 50%, 15%) |
| OKLCH | oklch(25% 0.061 9.6) |
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 #39131B | 16.36:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #39131B | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #39131B text on white | 16.36:1 | AAA | Lc 103.0 | Preferred for body text |
| #39131B 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
#F7E4E7
oklch(93.5% 0.021 6.6)
-
Step 200
200
#F2CFD3
oklch(88.5% 0.04 10.1)
-
Step 300
300
#EBAEB6
oklch(81% 0.072 10.1)
-
Step 400
400
#DE8191
oklch(70.8% 0.116 9.4)
-
Step 500
500
#D25E76
oklch(63.2% 0.148 9.4)
-
Step 600
600
#BD415E
oklch(55.6% 0.16 9.9)
-
Step 700
700
#A2314E
oklch(49% 0.149 9.2)
-
Step 800
800
#842A40
oklch(42.7% 0.124 9.3)
-
Step 900
900
#6A2836
oklch(37.7% 0.095 9.8)
-
Step 950
950 (this color)
#39131B
oklch(25% 0.061 9.6)
#39131B 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) | #1B1B1B | 0.067 |
| Deuteranopia (no green cones) | #25221A | 0.060 |
| Tritanopia (no blue cones) | #3E0E16 | 0.015 |
| Achromatopsia (no color) | #202020 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39131B
#39131B
oklch(25% 0.061 9.6)
- #002826
#002826
oklch(25% 0.043 189.7)
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 #39131B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.041
- Deep Brown #410200 ΔE 0.045
- Chocolate Brown #411900 ΔE 0.051
- Mahogany #4A0100 ΔE 0.052
- Dark Brown #341C02 ΔE 0.054
- Dark Plum #3F012C ΔE 0.054
- Aubergine #3D0734 ΔE 0.059
- Eggplant #380835 ΔE 0.061
Use #39131B 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.