#684C1E
Closest named color: Mud Brown (#60460F). oklch(43.7% 0.073 77.1), rgb(104, 76, 30).
Aa
White text reads best on this color (7.95:1).
About this color
#684C1E is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.073 and its hue 77°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.026 away. White text reads best on it, at 7.95:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.64:1 |
| White text | 7.95:1 |
Values
| HEX | #684C1E |
| RGB | rgb(104, 76, 30) |
| HSL | hsl(37, 55%, 26%) |
| OKLCH | oklch(43.7% 0.073 77.1) |
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 #684C1E | 7.95:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #684C1E | 2.64:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #684C1E text on white | 7.95:1 | AAA | Lc 87.4 | Fine for body text |
| #684C1E text on black | 2.64:1 | Fails | Lc -14.7 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#EFE9E1
oklch(93.7% 0.013 75.4)
-
Step 200
200
#E2D7C8
oklch(88.4% 0.024 75.8)
-
Step 300
300
#D0BEA3
oklch(80.9% 0.042 78)
-
Step 400
400
#B99C70
oklch(70.8% 0.069 77.7)
-
Step 500
500
#A7834A
oklch(63.2% 0.087 77.6)
-
Step 600
600
#926B2B
oklch(55.5% 0.094 76.8)
-
Step 700
700
#7C591E
oklch(49% 0.087 76.8)
-
Step 800
800 (this color)
#684C1E
oklch(43.7% 0.073 77.1)
-
Step 900
900
#523D1C
oklch(37.5% 0.056 76.9)
-
Step 950
950
#302411
oklch(26.9% 0.036 77.8)
#684C1E 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) | #574D19 | 0.032 |
| Deuteranopia (no green cones) | #5D541F | 0.029 |
| Tritanopia (no blue cones) | #714442 | 0.063 |
| Achromatopsia (no color) | #515151 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684C1E
#684C1E
oklch(43.7% 0.073 77.1)
- #375379
#375379
oklch(43.8% 0.072 256.3)
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 #684C1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.026
- Olive Brown #645403 ΔE 0.035
- Milk Chocolate #7F4E1E ΔE 0.044
- Green Brown #544E03 ΔE 0.045
- Medium Brown #7F5112 ΔE 0.047
- Mud #735C12 ΔE 0.055
- Greeny Brown #696006 ΔE 0.065
- Saddle Brown #8B4513 ΔE 0.066
Use #684C1E 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.