#424B15
Closest named color: Green Brown (#544E03). oklch(39.3% 0.077 118.2), rgb(66, 75, 21).
Aa
White text reads best on this color (9.33:1).
About this color
#424B15 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.077 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.033 away. White text reads best on it, at 9.33:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.24:1 |
| White text | 9.33:1 |
Values
| HEX | #424B15 |
| RGB | rgb(66, 75, 21) |
| HSL | hsl(70, 56%, 19%) |
| OKLCH | oklch(39.3% 0.077 118.2) |
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 #424B15 | 9.33:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #424B15 | 2.24:1 | Fails | Lc 12.5 | Not readable |
| #424B15 text on white | 9.33:1 | AAA | Lc 91.5 | Preferred for body text |
| #424B15 text on black | 2.24:1 | 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
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D7DCC5
oklch(88.4% 0.031 117)
-
Step 300
300
#BDC69C
oklch(80.9% 0.058 117.5)
-
Step 400
400
#9BA965
oklch(70.8% 0.093 118.3)
-
Step 500
500
#839338
oklch(63.1% 0.118 118.3)
-
Step 600
600
#6D7D06
oklch(55.7% 0.128 118.4)
-
Step 700
700
#5B6900
oklch(49.2% 0.115 118.5)
-
Step 800
800
#4A5602
oklch(42.8% 0.099 118.7)
-
Step 900
900 (this color)
#424B15
oklch(39.3% 0.077 118.2)
-
Step 950
950
#242A0C
oklch(27.1% 0.049 119.3)
#424B15 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) | #50470E | 0.024 |
| Deuteranopia (no green cones) | #4F4719 | 0.026 |
| Tritanopia (no blue cones) | #464740 | 0.065 |
| Achromatopsia (no color) | #474747 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #424B15
#424B15
oklch(39.3% 0.077 118.2)
- #4B3C69
#4B3C69
oklch(39.3% 0.076 298.2)
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 #424B15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.033
- Navy Green #35530A ΔE 0.034
- Dark Olive #373E02 ΔE 0.047
- Mud Brown #60460F ΔE 0.052
- Pine #2B5D34 ΔE 0.058
- Army Green #4B5D16 ΔE 0.060
- Pine Green #0A481E ΔE 0.061
- Forest #0B5509 ΔE 0.064
Use #424B15 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.