#684C3A
Closest named color: Mud Brown (#60460F). oklch(44.2% 0.047 53.9), rgb(104, 76, 58).
Aa
White text reads best on this color (7.82:1).
About this color
#684C3A is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.047 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.051 away. White text reads best on it, at 7.82:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.68:1 |
| White text | 7.82:1 |
Values
| HEX | #684C3A |
| RGB | rgb(104, 76, 58) |
| HSL | hsl(23, 28%, 32%) |
| OKLCH | oklch(44.2% 0.047 53.9) |
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 #684C3A | 7.82:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #684C3A | 2.68:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #684C3A text on white | 7.82:1 | AAA | Lc 87.1 | Fine for body text |
| #684C3A text on black | 2.68:1 | Fails | Lc -15.0 | Dividers and decoration only |
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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EEE8E5
oklch(93.5% 0.008 48.7)
-
Step 200
200
#E2D7D0
oklch(88.6% 0.015 54.9)
-
Step 300
300
#D0BCB0
oklch(80.9% 0.028 53.1)
-
Step 400
400
#B79A87
oklch(70.7% 0.044 55.1)
-
Step 500
500
#A58169
oklch(63.2% 0.056 55.1)
-
Step 600
600
#906A51
oklch(55.7% 0.061 54.4)
-
Step 700
700
#7B5841
oklch(49.2% 0.058 54.2)
-
Step 800
800 (this color)
#684C3A
oklch(44.2% 0.047 53.9)
-
Step 900
900
#513C2F
oklch(37.6% 0.037 53)
-
Step 950
950
#30231C
oklch(26.9% 0.024 49.6)
#684C3A 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) | #544E39 | 0.036 |
| Deuteranopia (no green cones) | #5A543A | 0.033 |
| Tritanopia (no blue cones) | #704747 | 0.032 |
| Achromatopsia (no color) | #525252 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684C3A
#684C3A
oklch(44.2% 0.047 53.9)
- #385869
#385869
oklch(44.3% 0.047 232.5)
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 #684C3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.051
- Milk Chocolate #7F4E1E ΔE 0.053
- Brownish Purple #76424E ΔE 0.055
- Purple Brown #673A3F ΔE 0.055
- Medium Brown #7F5112 ΔE 0.062
- Olive Brown #645403 ΔE 0.065
- Saddle Brown #8B4513 ΔE 0.071
- Green Brown #544E03 ΔE 0.072
Use #684C3A 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.