#424C00
Closest named color: Navy Green (#35530A). oklch(39.4% 0.092 118), rgb(66, 76, 0).
Aa
White text reads best on this color (9.26:1).
About this color
#424C00 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.092 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.026 away. White text reads best on it, at 9.26:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #424C00 |
| RGB | rgb(66, 76, 0) |
| HSL | hsl(68, 100%, 15%) |
| OKLCH | oklch(39.4% 0.092 118) |
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 #424C00 | 9.26:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #424C00 | 2.26:1 | Fails | Lc 12.7 | Not readable |
| #424C00 text on white | 9.26:1 | AAA | Lc 91.2 | Preferred for body text |
| #424C00 text on black | 2.26:1 | Fails | Lc -11.1 | 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
#D6DDC1
oklch(88.5% 0.038 118.6)
-
Step 300
300
#BCC795
oklch(80.9% 0.068 118)
-
Step 400
400
#9AAA57
oklch(70.7% 0.11 118.3)
-
Step 500
500
#829416
oklch(63.1% 0.141 118.2)
-
Step 600
600
#6D7D00
oklch(55.7% 0.13 118.3)
-
Step 700
700
#5B6900
oklch(49.2% 0.115 118.5)
-
Step 800
800
#4B5600
oklch(42.8% 0.1 117.9)
-
Step 900
900 (this color)
#424C00
oklch(39.4% 0.092 118)
-
Step 950
950
#242A04
oklch(27% 0.058 118.2)
#424C00 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 | 0.030 |
| Deuteranopia (no green cones) | #514708 | 0.031 |
| Tritanopia (no blue cones) | #47473F | 0.079 |
| Achromatopsia (no color) | #474747 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #424C00
#424C00
oklch(39.4% 0.092 118)
- #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 #424C00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.026
- Green Brown #544E03 ΔE 0.032
- Dark Olive #373E02 ΔE 0.050
- Army Green #4B5D16 ΔE 0.055
- Forest #0B5509 ΔE 0.057
- Mud Brown #60460F ΔE 0.058
- Pine #2B5D34 ΔE 0.060
- Deep Green #02590F ΔE 0.062
Use #424C00 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.