#434C01
Closest named color: Navy Green (#35530A). oklch(39.5% 0.091 117.3), rgb(67, 76, 1).
Aa
White text reads best on this color (9.23:1).
About this color
#434C01 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.091 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.027 away. White text reads best on it, at 9.23:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #434C01 |
| RGB | rgb(67, 76, 1) |
| HSL | hsl(67, 97%, 15%) |
| OKLCH | oklch(39.5% 0.091 117.3) |
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 #434C01 | 9.23:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #434C01 | 2.27:1 | Fails | Lc 12.8 | Not readable |
| #434C01 text on white | 9.23:1 | AAA | Lc 91.2 | Preferred for body text |
| #434C01 text on black | 2.27:1 | Fails | Lc -11.2 | 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
#E8ECDD
oklch(93.6% 0.02 118.9)
-
Step 200
200
#D7DDC1
oklch(88.5% 0.038 117)
-
Step 300
300
#BDC795
oklch(80.9% 0.068 117.1)
-
Step 400
400
#9BAA57
oklch(70.8% 0.11 117.7)
-
Step 500
500
#849417
oklch(63.2% 0.14 117.3)
-
Step 600
600
#6E7C00
oklch(55.5% 0.128 117.3)
-
Step 700
700
#5C6800
oklch(49% 0.113 117.4)
-
Step 800
800
#4B5500
oklch(42.6% 0.098 117.3)
-
Step 900
900 (this color)
#434C01
oklch(39.5% 0.091 117.3)
-
Step 950
950
#242A04
oklch(27% 0.058 118.2)
#434C01 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) | #524700 | 0.029 |
| Deuteranopia (no green cones) | #514809 | 0.028 |
| Tritanopia (no blue cones) | #48473F | 0.078 |
| Achromatopsia (no color) | #474747 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #434C01
#434C01
oklch(39.5% 0.091 117.3)
- #4C3A70
#4C3A70
oklch(39.4% 0.09 297.5)
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 #434C01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.027
- Green Brown #544E03 ΔE 0.030
- Dark Olive #373E02 ΔE 0.051
- Army Green #4B5D16 ΔE 0.055
- Mud Brown #60460F ΔE 0.056
- Forest #0B5509 ΔE 0.058
- Pine #2B5D34 ΔE 0.060
- Olive Brown #645403 ΔE 0.063
Use #434C01 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.