#424B1D
Closest named color: Green Brown (#544E03). oklch(39.3% 0.069 118.9), rgb(66, 75, 29).
Aa
White text reads best on this color (9.30:1).
About this color
#424B1D is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.069 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.035 away. White text reads best on it, at 9.30:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.25:1 |
| White text | 9.30:1 |
Values
| HEX | #424B1D |
| RGB | rgb(66, 75, 29) |
| HSL | hsl(72, 44%, 20%) |
| OKLCH | oklch(39.3% 0.069 118.9) |
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 #424B1D | 9.30:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #424B1D | 2.25:1 | Fails | Lc 12.5 | Not readable |
| #424B1D text on white | 9.30:1 | AAA | Lc 91.4 | Preferred for body text |
| #424B1D text on black | 2.25:1 | Fails | Lc -10.9 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8EBE0
oklch(93.5% 0.015 119.1)
-
Step 200
200
#D7DCC7
oklch(88.5% 0.029 117.9)
-
Step 300
300
#BDC6A1
oklch(81% 0.051 118.7)
-
Step 400
400
#9BA86D
oklch(70.7% 0.082 118.7)
-
Step 500
500
#839244
oklch(63.1% 0.105 118.5)
-
Step 600
600
#6C7C22
oklch(55.5% 0.114 119.1)
-
Step 700
700
#5B6913
oklch(49.2% 0.107 118.9)
-
Step 800
800
#4A5514
oklch(42.6% 0.088 118.7)
-
Step 900
900 (this color)
#424B1D
oklch(39.3% 0.069 118.9)
-
Step 950
950
#24290F
oklch(26.9% 0.044 118.4)
#424B1D 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) | #504718 | 0.024 |
| Deuteranopia (no green cones) | #4F4720 | 0.026 |
| Tritanopia (no blue cones) | #464741 | 0.059 |
| Achromatopsia (no color) | #474747 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #424B1D
#424B1D
oklch(39.3% 0.069 118.9)
- #4B3D66
#4B3D66
oklch(39.3% 0.07 298.9)
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 #424B1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.035
- Navy Green #35530A ΔE 0.039
- Dark Olive #373E02 ΔE 0.049
- Mud Brown #60460F ΔE 0.051
- Pine #2B5D34 ΔE 0.057
- Army Green #4B5D16 ΔE 0.062
- Pine Green #0A481E ΔE 0.062
- Evergreen #05472A ΔE 0.065
Use #424B1D 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.