#370C26
Closest named color: Dark Plum (#3F012C). oklch(24% 0.076 347.1), rgb(55, 12, 38).
Aa
White text reads best on this color (16.89:1).
About this color
#370C26 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.076 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.028 away. White text reads best on it, at 16.89:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.24:1 |
| White text | 16.89:1 |
Values
| HEX | #370C26 |
| RGB | rgb(55, 12, 38) |
| HSL | hsl(324, 64%, 13%) |
| OKLCH | oklch(24% 0.076 347.1) |
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 #370C26 | 16.89:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #370C26 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #370C26 text on white | 16.89:1 | AAA | Lc 103.4 | Preferred for body text |
| #370C26 text on black | 1.24:1 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F8E3ED
oklch(93.6% 0.026 347.1)
-
Step 200
200
#F3CCDF
oklch(88.4% 0.05 347.3)
-
Step 300
300
#ECA9CC
oklch(80.8% 0.09 346.7)
-
Step 400
400
#E079B2
oklch(70.8% 0.144 347)
-
Step 500
500
#D4519E
oklch(63.1% 0.183 347.3)
-
Step 600
600
#BF2E89
oklch(55.6% 0.199 347.2)
-
Step 700
700
#A41E74
oklch(49% 0.185 347.2)
-
Step 800
800
#851D5F
oklch(42.6% 0.153 346.8)
-
Step 900
900
#6C1F4E
oklch(37.7% 0.121 346.9)
-
Step 950
950 (this color)
#370C26
oklch(24% 0.076 347.1)
#370C26 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) | #111827 | 0.084 |
| Deuteranopia (no green cones) | #1E2025 | 0.075 |
| Tritanopia (no blue cones) | #3B0B17 | 0.030 |
| Achromatopsia (no color) | #1D1D1D | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #370C26
#370C26
oklch(24% 0.076 347.1)
- #00261A
#00261A
oklch(23.8% 0.049 167.2)
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 #370C26, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.028
- Eggplant #380835 ΔE 0.031
- Aubergine #3D0734 ΔE 0.032
- Dark Purple #35063E ΔE 0.051
- Dark Maroon #3C0008 ΔE 0.052
- Deep Purple #36013F ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.057
- Eggplant Purple #430541 ΔE 0.058
Use #370C26 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.