#3F340D
Closest named color: Dark Olive (#373E02). oklch(32.8% 0.057 93), rgb(63, 52, 13).
Aa
White text reads best on this color (12.29:1).
About this color
#3F340D is a dark, muted brown. In OKLCH its lightness is 33%, its chroma 0.057 and its hue 93°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.038 away. White text reads best on it, at 12.29:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.70:1 |
| White text | 12.29:1 |
Values
| HEX | #3F340D |
| RGB | rgb(63, 52, 13) |
| HSL | hsl(47, 66%, 15%) |
| OKLCH | oklch(32.8% 0.057 93) |
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 #3F340D | 12.29:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #3F340D | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #3F340D text on white | 12.29:1 | AAA | Lc 98.0 | Preferred for body text |
| #3F340D text on black | 1.70:1 | 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 900.
-
Step 50
50
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#ECEAE1
oklch(93.6% 0.012 96.4)
-
Step 200
200
#DED9C8
oklch(88.5% 0.024 93.4)
-
Step 300
300
#CAC1A2
oklch(81% 0.043 93.7)
-
Step 400
400
#AFA06F
oklch(70.7% 0.068 93.1)
-
Step 500
500
#9C8848
oklch(63.1% 0.087 92.4)
-
Step 600
600
#867228
oklch(55.6% 0.095 93.8)
-
Step 700
700
#725F1A
oklch(49.1% 0.089 93)
-
Step 800
800
#5D4E19
oklch(42.8% 0.073 93.1)
-
Step 900
900 (this color)
#3F340D
oklch(32.8% 0.057 93)
-
Step 950
950
#2C2611
oklch(26.9% 0.036 93.9)
#3F340D 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) | #3A3308 | 0.012 |
| Deuteranopia (no green cones) | #3D360F | 0.007 |
| Tritanopia (no blue cones) | #452F2C | 0.053 |
| Achromatopsia (no color) | #353535 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F340D
#3F340D
oklch(32.8% 0.057 93)
- #2B3352
#2B3352
oklch(32.9% 0.056 272)
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 #3F340D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.038
- Pakistan Green #283618 ΔE 0.038
- Onyx #343A40 ΔE 0.071
- Charcoal Grey #3C4142 ΔE 0.074
- Hunter Green #0B4008 ΔE 0.076
- Forrest Green #154406 ΔE 0.077
- Chocolate Brown #411900 ΔE 0.077
- Evergreen #05472A ΔE 0.079
Use #3F340D 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.