#37120E
Closest named color: Deep Brown (#410200). oklch(24.1% 0.06 28.5), rgb(55, 18, 14).
Aa
White text reads best on this color (16.72:1).
About this color
#37120E is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.060 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.034 away. White text reads best on it, at 16.72:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.25:1 |
| White text | 16.72:1 |
Values
| HEX | #37120E |
| RGB | rgb(55, 18, 14) |
| HSL | hsl(6, 59%, 14%) |
| OKLCH | oklch(24.1% 0.06 28.5) |
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 #37120E | 16.72:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #37120E | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #37120E text on white | 16.72:1 | AAA | Lc 103.3 | Preferred for body text |
| #37120E text on black | 1.25:1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F2D0CA
oklch(88.5% 0.039 29.7)
-
Step 300
300
#EBB0A7
oklch(80.9% 0.071 28.6)
-
Step 400
400
#DF8477
oklch(70.7% 0.115 28.9)
-
Step 500
500
#D36255
oklch(63.1% 0.145 28.5)
-
Step 600
600
#BE4539
oklch(55.6% 0.158 28.8)
-
Step 700
700
#A4352C
oklch(49.1% 0.148 28.3)
-
Step 800
800
#852D25
oklch(42.6% 0.122 28.5)
-
Step 900
900
#6B2A23
oklch(37.7% 0.095 28.5)
-
Step 950
950 (this color)
#37120E
oklch(24.1% 0.06 28.5)
#37120E 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) | #1C190D | 0.062 |
| Deuteranopia (no green cones) | #25210D | 0.058 |
| Tritanopia (no blue cones) | #3D0B11 | 0.021 |
| Achromatopsia (no color) | #1E1E1E | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37120E
#37120E
oklch(24.1% 0.06 28.5)
- #00252A
#00252A
oklch(24.2% 0.042 208.1)
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 #37120E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.034
- Dark Maroon #3C0008 ΔE 0.035
- Dark Brown #341C02 ΔE 0.038
- Chocolate Brown #411900 ΔE 0.039
- Mahogany #4A0100 ΔE 0.047
- Jet #212529 ΔE 0.071
- Dark Plum #3F012C ΔE 0.073
- Aubergine #3D0734 ΔE 0.080
Use #37120E 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.