#370119
Closest named color: Dark Maroon (#3C0008). oklch(22% 0.087 359.8), rgb(55, 1, 25).
Aa
White text reads best on this color (17.78:1).
About this color
#370119 is a very dark, moderately saturated red. In OKLCH its lightness is 22%, its chroma 0.087 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.033 away. White text reads best on it, at 17.78:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.18:1 |
| White text | 17.78:1 |
Values
| HEX | #370119 |
| RGB | rgb(55, 1, 25) |
| HSL | hsl(333, 96%, 11%) |
| OKLCH | oklch(22% 0.087 359.8) |
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 #370119 | 17.78:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #370119 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #370119 text on white | 17.78:1 | AAA | Lc 103.7 | Preferred for body text |
| #370119 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
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FCE2E9
oklch(93.6% 0.03 359.5)
-
Step 200
200
#FACAD8
oklch(88.5% 0.057 359)
-
Step 300
300
#F8A5BE
oklch(81% 0.102 0.1)
-
Step 400
400
#F06F9D
oklch(70.8% 0.165 359.8)
-
Step 500
500
#E63E85
oklch(63.1% 0.21 359.7)
-
Step 600
600
#D0006E
oklch(55.6% 0.225 359.9)
-
Step 700
700
#B0005C
oklch(49% 0.199 360)
-
Step 800
800
#92004B
oklch(42.7% 0.173 0.1)
-
Step 900
900
#76123F
oklch(37.7% 0.137 359.8)
-
Step 950
950 (this color)
#370119
oklch(22% 0.087 359.8)
#370119 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) | #0D111A | 0.100 |
| Deuteranopia (no green cones) | #1D1C18 | 0.088 |
| Tritanopia (no blue cones) | #3D000B | 0.030 |
| Achromatopsia (no color) | #181818 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370119
#370119
oklch(22% 0.087 359.8)
- #00201B
#00201B
oklch(21.8% 0.039 180.5)
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 #370119, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.033
- Dark Plum #3F012C ΔE 0.040
- Deep Brown #410200 ΔE 0.052
- Aubergine #3D0734 ΔE 0.053
- Eggplant #380835 ΔE 0.053
- Mahogany #4A0100 ΔE 0.065
- Very Dark Purple #2A0134 ΔE 0.067
- Dark Purple #35063E ΔE 0.071
Use #370119 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.