#372017
Closest named color: Dark Brown (#341C02). oklch(27.1% 0.039 42.1), rgb(55, 32, 23).
Aa
White text reads best on this color (15.20:1).
About this color
#372017 is a dark, muted brown. In OKLCH its lightness is 27%, its chroma 0.039 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.029 away. White text reads best on it, at 15.20:1.
| Hue family | Browns |
| Lightness | dark (27%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.38:1 |
| White text | 15.20:1 |
Values
| HEX | #372017 |
| RGB | rgb(55, 32, 23) |
| HSL | hsl(17, 41%, 15%) |
| OKLCH | oklch(27.1% 0.039 42.1) |
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 #372017 | 15.20:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #372017 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #372017 text on white | 15.20:1 | AAA | Lc 102.0 | Preferred for body text |
| #372017 text on black | 1.38:1 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E9D4CC
oklch(88.5% 0.026 42.1)
-
Step 300
300
#DCB7A9
oklch(80.8% 0.047 41.8)
-
Step 400
400
#C9927C
oklch(70.8% 0.074 42.7)
-
Step 500
500
#BA755B
oklch(63% 0.095 41.3)
-
Step 600
600
#A55D40
oklch(55.5% 0.103 42.3)
-
Step 700
700
#8E4C32
oklch(49.1% 0.097 41.8)
-
Step 800
800
#733F2A
oklch(42.7% 0.08 42.3)
-
Step 900
900
#5D3626
oklch(37.7% 0.062 42.8)
-
Step 950
950 (this color)
#372017
oklch(27.1% 0.039 42.1)
#372017 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) | #262316 | 0.036 |
| Deuteranopia (no green cones) | #2B2817 | 0.034 |
| Tritanopia (no blue cones) | #3C1C1E | 0.022 |
| Achromatopsia (no color) | #262626 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #372017
#372017
oklch(27.1% 0.039 42.1)
- #0D2B34
#0D2B34
oklch(27.1% 0.039 220.8)
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 #372017, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.029
- Chocolate Brown #411900 ΔE 0.033
- Jet #212529 ΔE 0.049
- Deep Brown #410200 ΔE 0.065
- Dark #1B2431 ΔE 0.065
- Mahogany #4A0100 ΔE 0.068
- Dark Maroon #3C0008 ΔE 0.072
- Space Cadet #2B2D42 ΔE 0.076
Use #372017 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.