#434E18
Closest named color: Green Brown (#544E03). oklch(40.2% 0.078 119.8), rgb(67, 78, 24).
Aa
White text reads best on this color (8.96:1).
About this color
#434E18 is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.078 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.028 away. White text reads best on it, at 8.96:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.34:1 |
| White text | 8.96:1 |
Values
| HEX | #434E18 |
| RGB | rgb(67, 78, 24) |
| HSL | hsl(72, 53%, 20%) |
| OKLCH | oklch(40.2% 0.078 119.8) |
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 #434E18 | 8.96:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #434E18 | 2.34:1 | Fails | Lc 13.5 | Not readable |
| #434E18 text on white | 8.96:1 | AAA | Lc 90.5 | Preferred for body text |
| #434E18 text on black | 2.34:1 | Fails | Lc -11.8 | 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
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D6DDC5
oklch(88.6% 0.033 120.3)
-
Step 300
300
#BBC79D
oklch(80.9% 0.058 120.7)
-
Step 400
400
#99A965
oklch(70.6% 0.093 119.7)
-
Step 500
500
#819438
oklch(63.2% 0.12 119.8)
-
Step 600
600
#6A7D07
oklch(55.5% 0.129 119.8)
-
Step 700
700
#596900
oklch(49% 0.116 119.6)
-
Step 800
800
#495603
oklch(42.7% 0.099 119.4)
-
Step 900
900 (this color)
#434E18
oklch(40.2% 0.078 119.8)
-
Step 950
950
#232A0C
oklch(27% 0.049 120.8)
#434E18 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) | #534911 | 0.028 |
| Deuteranopia (no green cones) | #52491C | 0.030 |
| Tritanopia (no blue cones) | #474A43 | 0.066 |
| Achromatopsia (no color) | #494949 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #434E18
#434E18
oklch(40.2% 0.078 119.8)
- #4F3E6C
#4F3E6C
oklch(40.3% 0.078 300)
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 #434E18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.028
- Navy Green #35530A ΔE 0.030
- Army Green #4B5D16 ΔE 0.050
- Pine #2B5D34 ΔE 0.051
- Mud Brown #60460F ΔE 0.052
- Dark Olive #373E02 ΔE 0.056
- Olive Brown #645403 ΔE 0.060
- Forest #0B5509 ΔE 0.062
Use #434E18 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.