#684C19
Closest named color: Mud Brown (#60460F). oklch(43.6% 0.076 79), rgb(104, 76, 25).
Aa
White text reads best on this color (7.96:1).
About this color
#684C19 is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.076 and its hue 79°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.024 away. White text reads best on it, at 7.96:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.63:1 |
| White text | 7.96:1 |
Values
| HEX | #684C19 |
| RGB | rgb(104, 76, 25) |
| HSL | hsl(39, 61%, 25%) |
| OKLCH | oklch(43.6% 0.076 79) |
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 #684C19 | 7.96:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #684C19 | 2.63:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #684C19 text on white | 7.96:1 | AAA | Lc 87.5 | Fine for body text |
| #684C19 text on black | 2.63:1 | Fails | Lc -14.6 | 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
#EFE9E0
oklch(93.6% 0.014 78.3)
-
Step 200
200
#E2D8C7
oklch(88.6% 0.025 81.1)
-
Step 300
300
#D0BEA1
oklch(80.9% 0.044 79.7)
-
Step 400
400
#B99C6D
oklch(70.8% 0.072 79.2)
-
Step 500
500
#A78345
oklch(63.1% 0.091 79.5)
-
Step 600
600
#926C24
oklch(55.6% 0.099 79.7)
-
Step 700
700
#7D5A16
oklch(49.2% 0.093 79.2)
-
Step 800
800 (this color)
#684C19
oklch(43.6% 0.076 79)
-
Step 900
900
#533E19
oklch(37.9% 0.06 79.3)
-
Step 950
950
#302410
oklch(26.9% 0.037 78.9)
#684C19 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) | #574D12 | 0.033 |
| Deuteranopia (no green cones) | #5E541B | 0.028 |
| Tritanopia (no blue cones) | #714441 | 0.065 |
| Achromatopsia (no color) | #515151 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684C19
#684C19
oklch(43.6% 0.076 79)
- #37527B
#37527B
oklch(43.6% 0.076 258.5)
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 #684C19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.024
- Olive Brown #645403 ΔE 0.031
- Green Brown #544E03 ΔE 0.042
- Milk Chocolate #7F4E1E ΔE 0.045
- Medium Brown #7F5112 ΔE 0.047
- Mud #735C12 ΔE 0.053
- Greeny Brown #696006 ΔE 0.063
- Saddle Brown #8B4513 ΔE 0.067
Use #684C19 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.