#404C29
Closest named color: Green Brown (#544E03). oklch(39.6% 0.057 124.4), rgb(64, 76, 41).
Aa
White text reads best on this color (9.19:1).
About this color
#404C29 is a dark, muted brown. In OKLCH its lightness is 40%, its chroma 0.057 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.044 away. White text reads best on it, at 9.19:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.28:1 |
| White text | 9.19:1 |
Values
| HEX | #404C29 |
| RGB | rgb(64, 76, 41) |
| HSL | hsl(81, 30%, 23%) |
| OKLCH | oklch(39.6% 0.057 124.4) |
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 #404C29 | 9.19:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #404C29 | 2.28:1 | Fails | Lc 12.8 | Not readable |
| #404C29 text on white | 9.19:1 | AAA | Lc 91.2 | Preferred for body text |
| #404C29 text on black | 2.28:1 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE3
oklch(93.6% 0.011 123.5)
-
Step 200
200
#D5DCCB
oklch(88.4% 0.024 125.2)
-
Step 300
300
#BAC6A8
oklch(80.9% 0.043 125.1)
-
Step 400
400
#97A879
oklch(70.6% 0.068 124.3)
-
Step 500
500
#7E9357
oklch(63.2% 0.087 124.6)
-
Step 600
600
#677D3B
oklch(55.7% 0.095 124.7)
-
Step 700
700
#56692D
oklch(49.1% 0.088 124.2)
-
Step 800
800
#465627
oklch(42.8% 0.073 124.9)
-
Step 900
900 (this color)
#404C29
oklch(39.6% 0.057 124.4)
-
Step 950
950
#232916
oklch(26.9% 0.034 123)
#404C29 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) | #504826 | 0.027 |
| Deuteranopia (no green cones) | #4E482B | 0.026 |
| Tritanopia (no blue cones) | #424943 | 0.045 |
| Achromatopsia (no color) | #484848 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #404C29
#404C29
oklch(39.6% 0.057 124.4)
- #4D3F60
#4D3F60
oklch(39.6% 0.057 303.4)
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 #404C29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.044
- Navy Green #35530A ΔE 0.047
- Pine #2B5D34 ΔE 0.054
- Mud Brown #60460F ΔE 0.055
- Dark Olive #373E02 ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.062
- Dark Blue Green #005249 ΔE 0.063
Use #404C29 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.