#604C41
Closest named color: Purple Brown (#673A3F). oklch(43.4% 0.032 50.3), rgb(96, 76, 65).
Aa
White text reads best on this color (8.05:1).
About this color
#604C41 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.032 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.052 away. White text reads best on it, at 8.05:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.60:1 |
| White text | 8.05:1 |
Values
| HEX | #604C41 |
| RGB | rgb(96, 76, 65) |
| HSL | hsl(21, 19%, 32%) |
| OKLCH | oklch(43.4% 0.032 50.3) |
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 #604C41 | 8.05:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #604C41 | 2.60:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #604C41 text on white | 8.05:1 | AAA | Lc 87.9 | Fine for body text |
| #604C41 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EDE9E7
oklch(93.7% 0.005 48.7)
-
Step 200
200
#DFD7D3
oklch(88.4% 0.01 48.6)
-
Step 300
300
#CBBDB6
oklch(80.8% 0.019 48.5)
-
Step 400
400
#B19C90
oklch(70.8% 0.03 51.7)
-
Step 500
500
#9E8375
oklch(63.1% 0.039 49)
-
Step 600
600
#886D5D
oklch(55.7% 0.042 52.2)
-
Step 700
700
#735B4D
oklch(49.1% 0.038 51.8)
-
Step 800
800 (this color)
#604C41
oklch(43.4% 0.032 50.3)
-
Step 900
900
#4D3E36
oklch(37.7% 0.025 49.6)
-
Step 950
950
#2D241F
oklch(26.9% 0.016 50.7)
#604C41 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) | #514E40 | 0.026 |
| Deuteranopia (no green cones) | #565241 | 0.024 |
| Tritanopia (no blue cones) | #664949 | 0.021 |
| Achromatopsia (no color) | #505050 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604C41
#604C41
oklch(43.4% 0.032 50.3)
- #3F5460
#3F5460
oklch(43.3% 0.033 233.5)
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 #604C41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.052
- Brownish Purple #76424E ΔE 0.056
- Mud Brown #60460F ΔE 0.056
- Milk Chocolate #7F4E1E ΔE 0.070
- Olive Brown #645403 ΔE 0.074
- Dark Slate Gray #2F4F4F ΔE 0.074
- Charcoal Grey #3C4142 ΔE 0.074
- Green Brown #544E03 ΔE 0.075
Use #604C41 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.