#43310D
Closest named color: Pakistan Green (#283618). oklch(32.6% 0.057 81.4), rgb(67, 49, 13).
Aa
White text reads best on this color (12.47:1).
About this color
#43310D is a dark, muted brown. In OKLCH its lightness is 33%, its chroma 0.057 and its hue 81°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.047 away. White text reads best on it, at 12.47:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.68:1 |
| White text | 12.47:1 |
Values
| HEX | #43310D |
| RGB | rgb(67, 49, 13) |
| HSL | hsl(40, 68%, 16%) |
| OKLCH | oklch(32.6% 0.057 81.4) |
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 #43310D | 12.47:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #43310D | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #43310D text on white | 12.47:1 | AAA | Lc 98.3 | Preferred for body text |
| #43310D text on black | 1.68:1 | 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
#EEE9E1
oklch(93.6% 0.012 79.8)
-
Step 200
200
#E1D8C8
oklch(88.5% 0.024 82.1)
-
Step 300
300
#CFBEA2
oklch(80.8% 0.043 80.3)
-
Step 400
400
#B69D70
oklch(70.7% 0.068 81.9)
-
Step 500
500
#A48449
oklch(63.1% 0.087 81.4)
-
Step 600
600
#8F6D29
oklch(55.6% 0.095 81.7)
-
Step 700
700
#7A5B1C
oklch(49.1% 0.088 81.3)
-
Step 800
800
#634A1A
oklch(42.6% 0.072 80.7)
-
Step 900
900 (this color)
#43310D
oklch(32.6% 0.057 81.4)
-
Step 950
950
#2F2511
oklch(27.1% 0.036 83.5)
#43310D 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) | #383108 | 0.023 |
| Deuteranopia (no green cones) | #3D360E | 0.019 |
| Tritanopia (no blue cones) | #492C2A | 0.050 |
| Achromatopsia (no color) | #343434 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43310D
#43310D
oklch(32.6% 0.057 81.4)
- #243451
#243451
oklch(32.6% 0.056 261.7)
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 #43310D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.047
- Dark Olive #373E02 ΔE 0.050
- Chocolate Brown #411900 ΔE 0.068
- Onyx #343A40 ΔE 0.072
- Dark Brown #341C02 ΔE 0.074
- Charcoal Grey #3C4142 ΔE 0.076
- Gunmetal #293241 ΔE 0.087
- Hunter Green #0B4008 ΔE 0.088
Use #43310D 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.