#403623
Closest named color: Pakistan Green (#283618). oklch(33.8% 0.034 83), rgb(64, 54, 35).
Aa
White text reads best on this color (11.86:1).
About this color
#403623 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.034 and its hue 83°. 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 11.86:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.76:1 |
| White text | 11.86:1 |
Values
| HEX | #403623 |
| RGB | rgb(64, 54, 35) |
| HSL | hsl(39, 29%, 19%) |
| OKLCH | oklch(33.8% 0.034 83) |
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 #403623 | 11.86:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #403623 | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #403623 text on white | 11.86:1 | AAA | Lc 97.2 | Preferred for body text |
| #403623 text on black | 1.76:1 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#ECE9E4
oklch(93.5% 0.007 80.7)
-
Step 200
200
#DED8CF
oklch(88.4% 0.014 78.3)
-
Step 300
300
#C9BFAF
oklch(80.8% 0.025 79.7)
-
Step 400
400
#AD9F84
oklch(70.7% 0.041 83.8)
-
Step 500
500
#998766
oklch(63.1% 0.051 82.5)
-
Step 600
600
#83714D
oklch(55.6% 0.056 84.1)
-
Step 700
700
#6F5E3E
oklch(49% 0.052 82.7)
-
Step 800
800
#5B4D33
oklch(42.7% 0.044 82.5)
-
Step 900
900 (this color)
#403623
oklch(33.8% 0.034 83)
-
Step 950
950
#2C261A
oklch(27.1% 0.023 84.4)
#403623 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) | #3B3622 | 0.010 |
| Deuteranopia (no green cones) | #3D3824 | 0.008 |
| Tritanopia (no blue cones) | #443331 | 0.029 |
| Achromatopsia (no color) | #373737 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #403623
#403623
oklch(33.8% 0.034 83)
- #2E3849
#2E3849
oklch(33.9% 0.033 260.9)
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 #403623, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.047
- Onyx #343A40 ΔE 0.047
- Charcoal Grey #3C4142 ΔE 0.051
- Dark Olive #373E02 ΔE 0.054
- Gunmetal #293241 ΔE 0.068
- Space Cadet #2B2D42 ΔE 0.078
- Dark Blue Grey #1F3B4D ΔE 0.079
- Evergreen #05472A ΔE 0.079
Use #403623 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.