#404428
Closest named color: Dark Olive (#373E02). oklch(37.5% 0.045 115.2), rgb(64, 68, 40).
Aa
White text reads best on this color (10.11:1).
About this color
#404428 is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.045 and its hue 115°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.044 away. White text reads best on it, at 10.11:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 2.07:1 |
| White text | 10.11:1 |
Values
| HEX | #404428 |
| RGB | rgb(64, 68, 40) |
| HSL | hsl(69, 26%, 21%) |
| OKLCH | oklch(37.5% 0.045 115.2) |
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 #404428 | 10.11:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #404428 | 2.07:1 | Fails | Lc 10.4 | Not readable |
| #404428 text on white | 10.11:1 | AAA | Lc 93.5 | Preferred for body text |
| #404428 text on black | 2.07:1 | Fails | Lc -9.0 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE3
oklch(93.6% 0.011 118)
-
Step 200
200
#D8DBCD
oklch(88.5% 0.019 116.6)
-
Step 300
300
#BFC4AB
oklch(81% 0.035 116.4)
-
Step 400
400
#9FA57F
oklch(70.7% 0.053 115.1)
-
Step 500
500
#888F5E
oklch(63.2% 0.069 115)
-
Step 600
600
#727944
oklch(55.7% 0.075 115)
-
Step 700
700
#5F6536
oklch(49% 0.068 114.9)
-
Step 800
800
#4E532D
oklch(42.8% 0.058 115)
-
Step 900
900 (this color)
#404428
oklch(37.5% 0.045 115.2)
-
Step 950
950
#262818
oklch(27% 0.028 114.1)
#404428 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) | #484126 | 0.015 |
| Deuteranopia (no green cones) | #474229 | 0.014 |
| Tritanopia (no blue cones) | #43413D | 0.039 |
| Achromatopsia (no color) | #424242 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #404428
#404428
oklch(37.5% 0.045 115.2)
- #433C56
#433C56
oklch(37.4% 0.045 296.5)
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 #404428, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.046
- Mud Brown #60460F ΔE 0.060
- Green Brown #544E03 ΔE 0.060
- Evergreen #05472A ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.060
- Onyx #343A40 ΔE 0.062
- Pine Green #0A481E ΔE 0.064
Use #404428 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.