#43370F
Closest named color: Dark Olive (#373E02). oklch(34.1% 0.059 92.1), rgb(67, 55, 15).
Aa
White text reads best on this color (11.71:1).
About this color
#43370F is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.059 and its hue 92°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.035 away. White text reads best on it, at 11.71:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.79:1 |
| White text | 11.71:1 |
Values
| HEX | #43370F |
| RGB | rgb(67, 55, 15) |
| HSL | hsl(46, 63%, 16%) |
| OKLCH | oklch(34.1% 0.059 92.1) |
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 #43370F | 11.71:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #43370F | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #43370F text on white | 11.71:1 | AAA | Lc 96.8 | Preferred for body text |
| #43370F text on black | 1.79:1 | 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
#EDEAE1
oklch(93.7% 0.012 91.5)
-
Step 200
200
#DFD9C7
oklch(88.5% 0.025 91.6)
-
Step 300
300
#CBC0A1
oklch(80.9% 0.044 90.8)
-
Step 400
400
#B0A06E
oklch(70.8% 0.07 92.4)
-
Step 500
500
#9D8846
oklch(63.2% 0.089 92.1)
-
Step 600
600
#887125
oklch(55.6% 0.097 91.8)
-
Step 700
700
#735F17
oklch(49.2% 0.091 92.6)
-
Step 800
800
#5E4D16
oklch(42.7% 0.075 91.3)
-
Step 900
900 (this color)
#43370F
oklch(34.1% 0.059 92.1)
-
Step 950
950
#2D2610
oklch(27.1% 0.037 92.1)
#43370F 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) | #3E360A | 0.011 |
| Deuteranopia (no green cones) | #413A11 | 0.009 |
| Tritanopia (no blue cones) | #49322F | 0.054 |
| Achromatopsia (no color) | #383838 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43370F
#43370F
oklch(34.1% 0.059 92.1)
- #2E3657
#2E3657
oklch(34.2% 0.059 272.6)
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 #43370F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.035
- Pakistan Green #283618 ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.069
- Onyx #343A40 ΔE 0.071
- Mud Brown #60460F ΔE 0.075
- Forrest Green #154406 ΔE 0.076
- Evergreen #05472A ΔE 0.078
- Hunter Green #0B4008 ΔE 0.079
Use #43370F 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.