#43381A
Closest named color: Dark Olive (#373E02). oklch(34.5% 0.048 89.6), rgb(67, 56, 26).
Aa
White text reads best on this color (11.54:1).
About this color
#43381A is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.048 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.041 away. White text reads best on it, at 11.54:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.81:1 |
| White text | 11.54:1 |
Values
| HEX | #43381A |
| RGB | rgb(67, 56, 26) |
| HSL | hsl(44, 44%, 18%) |
| OKLCH | oklch(34.5% 0.048 89.6) |
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 #43381A | 11.54:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #43381A | 1.81:1 | Fails | Lc 7.3 | Not readable |
| #43381A text on white | 11.54:1 | AAA | Lc 96.5 | Preferred for body text |
| #43381A text on black | 1.81:1 | 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#ECEAE2
oklch(93.6% 0.011 95.2)
-
Step 200
200
#DED9CB
oklch(88.5% 0.02 90.6)
-
Step 300
300
#CAC0A7
oklch(80.9% 0.036 88.8)
-
Step 400
400
#AF9F77
oklch(70.6% 0.058 88.8)
-
Step 500
500
#9B8854
oklch(63.2% 0.074 90.1)
-
Step 600
600
#867138
oklch(55.6% 0.08 89.4)
-
Step 700
700
#715F2A
oklch(49.2% 0.075 90.7)
-
Step 800
800
#5C4D24
oklch(42.6% 0.062 89.5)
-
Step 900
900 (this color)
#43381A
oklch(34.5% 0.048 89.6)
-
Step 950
950
#2C2615
oklch(27% 0.03 90.8)
#43381A 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) | #3E3717 | 0.011 |
| Deuteranopia (no green cones) | #413A1B | 0.007 |
| Tritanopia (no blue cones) | #483431 | 0.043 |
| Achromatopsia (no color) | #393939 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43381A
#43381A
oklch(34.5% 0.048 89.6)
- #2F3852
#2F3852
oklch(34.5% 0.047 269.2)
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 #43381A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.041
- Pakistan Green #283618 ΔE 0.048
- Charcoal Grey #3C4142 ΔE 0.058
- Onyx #343A40 ΔE 0.061
- Mud Brown #60460F ΔE 0.074
- Evergreen #05472A ΔE 0.076
- Pine Green #0A481E ΔE 0.080
- Forrest Green #154406 ΔE 0.081
Use #43381A 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.