#37080A
Closest named color: Dark Maroon (#3C0008). oklch(22.5% 0.074 23.2), rgb(55, 8, 10).
Aa
White text reads best on this color (17.47:1).
About this color
#37080A is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.074 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.017 away. White text reads best on it, at 17.47:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.20:1 |
| White text | 17.47:1 |
Values
| HEX | #37080A |
| RGB | rgb(55, 8, 10) |
| HSL | hsl(357, 75%, 12%) |
| OKLCH | oklch(22.5% 0.074 23.2) |
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 #37080A | 17.47:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #37080A | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #37080A text on white | 17.47:1 | AAA | Lc 103.7 | Preferred for body text |
| #37080A text on black | 1.20:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCA
oklch(88.4% 0.049 22.8)
-
Step 300
300
#F4ABA6
oklch(81% 0.087 23.5)
-
Step 400
400
#EB7A76
oklch(70.7% 0.14 23.4)
-
Step 500
500
#E15253
oklch(63.1% 0.179 23.4)
-
Step 600
600
#CC2D38
oklch(55.5% 0.194 23.1)
-
Step 700
700
#B01D2A
oklch(49.1% 0.18 23.3)
-
Step 800
800
#8F1C24
oklch(42.6% 0.15 23.2)
-
Step 900
900
#732022
oklch(37.7% 0.116 23.4)
-
Step 950
950 (this color)
#37080A
oklch(22.5% 0.074 23.2)
#37080A 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) | #15130A | 0.081 |
| Deuteranopia (no green cones) | #211D09 | 0.073 |
| Tritanopia (no blue cones) | #3D0009 | 0.018 |
| Achromatopsia (no color) | #1A1A1A | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37080A
#37080A
oklch(22.5% 0.074 23.2)
- #002124
#002124
oklch(22.6% 0.038 203.5)
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 #37080A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.017
- Deep Brown #410200 ΔE 0.027
- Mahogany #4A0100 ΔE 0.046
- Chocolate Brown #411900 ΔE 0.056
- Dark Brown #341C02 ΔE 0.057
- Dark Plum #3F012C ΔE 0.068
- Very Dark Brown #1D0200 ΔE 0.077
- Aubergine #3D0734 ΔE 0.078
Use #37080A 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.