#433F09
Closest named color: Dark Olive (#373E02). oklch(36.1% 0.07 105), rgb(67, 63, 9).
Aa
White text reads best on this color (10.74:1).
About this color
#433F09 is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.070 and its hue 105°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.023 away. White text reads best on it, at 10.74:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.95:1 |
| White text | 10.74:1 |
Values
| HEX | #433F09 |
| RGB | rgb(67, 63, 9) |
| HSL | hsl(56, 76%, 15%) |
| OKLCH | oklch(36.1% 0.07 105) |
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 #433F09 | 10.74:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #433F09 | 1.95:1 | Fails | Lc 9.1 | Not readable |
| #433F09 text on white | 10.74:1 | AAA | Lc 94.8 | Preferred for body text |
| #433F09 text on black | 1.95:1 | Fails | Lc -7.8 | 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
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#EBEBDF
oklch(93.7% 0.016 106.7)
-
Step 200
200
#DCDBC5
oklch(88.6% 0.029 104.9)
-
Step 300
300
#C5C39C
oklch(80.9% 0.053 105.1)
-
Step 400
400
#A8A464
oklch(70.7% 0.085 105.3)
-
Step 500
500
#938D36
oklch(63.1% 0.108 105.4)
-
Step 600
600
#7E7602
oklch(55.5% 0.117 104.8)
-
Step 700
700
#6A6300
oklch(49.1% 0.104 104.8)
-
Step 800
800
#575100
oklch(42.7% 0.09 104.7)
-
Step 900
900 (this color)
#433F09
oklch(36.1% 0.07 105)
-
Step 950
950
#2A280B
oklch(27.2% 0.045 105.3)
#433F09 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) | #453C01 | 0.009 |
| Deuteranopia (no green cones) | #473F0D | 0.008 |
| Tritanopia (no blue cones) | #493A35 | 0.065 |
| Achromatopsia (no color) | #3E3E3E | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433F09
#433F09
oklch(36.1% 0.07 105)
- #3A3761
#3A3761
oklch(36.1% 0.071 285.5)
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 #433F09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.023
- Green Brown #544E03 ΔE 0.058
- Pakistan Green #283618 ΔE 0.058
- Mud Brown #60460F ΔE 0.060
- Forrest Green #154406 ΔE 0.063
- Pine Green #0A481E ΔE 0.065
- Navy Green #35530A ΔE 0.065
- Evergreen #05472A ΔE 0.068
Use #433F09 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.