#371516
Closest named color: Dark Brown (#341C02). oklch(24.8% 0.054 20.1), rgb(55, 21, 22).
Aa
White text reads best on this color (16.38:1).
About this color
#371516 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.054 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.041 away. White text reads best on it, at 16.38:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.054) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.28:1 |
| White text | 16.38:1 |
Values
| HEX | #371516 |
| RGB | rgb(55, 21, 22) |
| HSL | hsl(358, 45%, 15%) |
| OKLCH | oklch(24.8% 0.054 20.1) |
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 #371516 | 16.38:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #371516 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #371516 text on white | 16.38:1 | AAA | Lc 103.1 | Preferred for body text |
| #371516 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E5E5
oklch(93.5% 0.019 17.5)
-
Step 200
200
#F0D0CF
oklch(88.4% 0.036 20)
-
Step 300
300
#E8B1AF
oklch(81% 0.065 21)
-
Step 400
400
#D98686
oklch(70.7% 0.102 19.9)
-
Step 500
500
#CD6568
oklch(63.1% 0.132 19.8)
-
Step 600
600
#B84A4F
oklch(55.6% 0.143 20.3)
-
Step 700
700
#9E3A40
oklch(49% 0.133 20)
-
Step 800
800
#813135
oklch(42.8% 0.111 20.1)
-
Step 900
900
#682C2E
oklch(37.7% 0.086 20.1)
-
Step 950
950 (this color)
#371516
oklch(24.8% 0.054 20.1)
#371516 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) | #1D1B16 | 0.058 |
| Deuteranopia (no green cones) | #252215 | 0.054 |
| Tritanopia (no blue cones) | #3D1016 | 0.017 |
| Achromatopsia (no color) | #1F1F1F | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #371516
#371516
oklch(24.8% 0.054 20.1)
- #002729
#002729
oklch(24.8% 0.042 200)
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 #371516, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.041
- Chocolate Brown #411900 ΔE 0.042
- Dark Maroon #3C0008 ΔE 0.043
- Deep Brown #410200 ΔE 0.043
- Mahogany #4A0100 ΔE 0.053
- Jet #212529 ΔE 0.063
- Dark Plum #3F012C ΔE 0.067
- Aubergine #3D0734 ΔE 0.071
Use #371516 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.