#433D18
Closest named color: Dark Olive (#373E02). oklch(35.7% 0.055 100.2), rgb(67, 61, 24).
Aa
White text reads best on this color (10.94:1).
About this color
#433D18 is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.055 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.032 away. White text reads best on it, at 10.94:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.055) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.91:1 |
| White text | 10.94:1 |
Values
| HEX | #433D18 |
| RGB | rgb(67, 61, 24) |
| HSL | hsl(52, 47%, 18%) |
| OKLCH | oklch(35.7% 0.055 100.2) |
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 #433D18 | 10.94:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #433D18 | 1.91:1 | Fails | Lc 8.6 | Not readable |
| #433D18 text on white | 10.94:1 | AAA | Lc 95.3 | Preferred for body text |
| #433D18 text on black | 1.91:1 | Fails | Lc -7.4 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EBEAE1
oklch(93.5% 0.012 101.5)
-
Step 200
200
#DCDAC9
oklch(88.5% 0.023 101.4)
-
Step 300
300
#C6C2A3
oklch(80.9% 0.042 101.2)
-
Step 400
400
#AAA272
oklch(70.7% 0.066 99.8)
-
Step 500
500
#958B4C
oklch(63.1% 0.085 100.4)
-
Step 600
600
#80742E
oklch(55.5% 0.091 99.6)
-
Step 700
700
#6C6220
oklch(49.2% 0.086 100.6)
-
Step 800
800
#58501D
oklch(42.8% 0.071 100.4)
-
Step 900
900 (this color)
#433D18
oklch(35.7% 0.055 100.2)
-
Step 950
950
#2A2712
oklch(27% 0.035 101.2)
#433D18 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) | #433B14 | 0.006 |
| Deuteranopia (no green cones) | #453E1A | 0.005 |
| Tritanopia (no blue cones) | #483935 | 0.050 |
| Achromatopsia (no color) | #3D3D3D | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433D18
#433D18
oklch(35.7% 0.055 100.2)
- #373959
#373959
oklch(35.8% 0.055 280.5)
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 #433D18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.032
- Pakistan Green #283618 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.060
- Mud Brown #60460F ΔE 0.063
- Green Brown #544E03 ΔE 0.067
- Onyx #343A40 ΔE 0.068
- Evergreen #05472A ΔE 0.069
- Pine Green #0A481E ΔE 0.070
Use #433D18 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.