#370002
Closest named color: Dark Maroon (#3C0008). oklch(21.2% 0.086 26.4), rgb(55, 0, 2).
Aa
White text reads best on this color (18.05:1).
About this color
#370002 is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.086 and its hue 26°. 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 18.05:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.16:1 |
| White text | 18.05:1 |
Values
| HEX | #370002 |
| RGB | rgb(55, 0, 2) |
| HSL | hsl(358, 100%, 11%) |
| OKLCH | oklch(21.2% 0.086 26.4) |
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 #370002 | 18.05:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #370002 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #370002 text on white | 18.05:1 | AAA | Lc 103.8 | Preferred for body text |
| #370002 text on black | 1.16:1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FDCCC5
oklch(88.6% 0.057 27.7)
-
Step 300
300
#FCA79E
oklch(80.9% 0.102 26.2)
-
Step 400
400
#F67268
oklch(70.7% 0.164 26.4)
-
Step 500
500
#ED423E
oklch(63.1% 0.208 26.6)
-
Step 600
600
#D8001B
oklch(55.5% 0.226 26.4)
-
Step 700
700
#B70015
oklch(49% 0.2 26.4)
-
Step 800
800
#98000F
oklch(42.8% 0.174 26.5)
-
Step 900
900
#7A1415
oklch(37.7% 0.136 26.4)
-
Step 950
950 (this color)
#370002
oklch(21.2% 0.086 26.4)
#370002 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) | #110E02 | 0.095 |
| Deuteranopia (no green cones) | #1F1B00 | 0.087 |
| Tritanopia (no blue cones) | #3E0001 | 0.018 |
| Achromatopsia (no color) | #161616 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370002
#370002
oklch(21.2% 0.086 26.4)
- #001D21
#001D21
oklch(21.1% 0.036 207.4)
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 #370002, 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 0.028
- Mahogany #4A0100 ΔE 0.050
- Chocolate Brown #411900 ΔE 0.067
- Dark Brown #341C02 ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.069
- Dark Plum #3F012C ΔE 0.078
- Aubergine #3D0734 ΔE 0.090
Use #370002 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.