#604E18
Closest named color: Mud Brown (#60460F). oklch(43.1% 0.075 90.1), rgb(96, 78, 24).
Aa
White text reads best on this color (8.07:1).
About this color
#604E18 is a dark, moderately saturated brown. In OKLCH its lightness is 43%, its chroma 0.075 and its hue 90°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.022 away. White text reads best on it, at 8.07:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.60:1 |
| White text | 8.07:1 |
Values
| HEX | #604E18 |
| RGB | rgb(96, 78, 24) |
| HSL | hsl(45, 60%, 24%) |
| OKLCH | oklch(43.1% 0.075 90.1) |
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 #604E18 | 8.07:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #604E18 | 2.60:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #604E18 text on white | 8.07:1 | AAA | Lc 87.9 | Fine for body text |
| #604E18 text on black | 2.60:1 | Fails | Lc -14.3 | 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 800.
-
Step 50
50
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EDEAE1
oklch(93.7% 0.012 91.5)
-
Step 200
200
#DFD9C8
oklch(88.5% 0.024 90.8)
-
Step 300
300
#CBC0A1
oklch(80.9% 0.044 90.8)
-
Step 400
400
#B19F6E
oklch(70.6% 0.069 90.2)
-
Step 500
500
#9E8746
oklch(63% 0.089 90.3)
-
Step 600
600
#897025
oklch(55.5% 0.097 90)
-
Step 700
700
#745E17
oklch(49.1% 0.09 90.7)
-
Step 800
800 (this color)
#604E18
oklch(43.1% 0.075 90.1)
-
Step 900
900
#4E401A
oklch(37.7% 0.058 89.2)
-
Step 950
950
#2D2610
oklch(27.1% 0.037 92.1)
#604E18 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) | #574D11 | 0.018 |
| Deuteranopia (no green cones) | #5C521B | 0.013 |
| Tritanopia (no blue cones) | #684743 | 0.068 |
| Achromatopsia (no color) | #505050 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604E18
#604E18
oklch(43.1% 0.075 90.1)
- #404E79
#404E79
oklch(43.2% 0.074 269.4)
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 #604E18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.022
- Olive Brown #645403 ΔE 0.025
- Green Brown #544E03 ΔE 0.027
- Army Green #4B5D16 ΔE 0.055
- Mud #735C12 ΔE 0.056
- Medium Brown #7F5112 ΔE 0.059
- Milk Chocolate #7F4E1E ΔE 0.059
- Greeny Brown #696006 ΔE 0.060
Use #604E18 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.