#684D39
Closest named color: Mud Brown (#60460F). oklch(44.4% 0.048 57.7), rgb(104, 77, 57).
Aa
White text reads best on this color (7.75:1).
About this color
#684D39 is a dark, muted brown. In OKLCH its lightness is 44%, its chroma 0.048 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.050 away. White text reads best on it, at 7.75:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.70:1 |
| White text | 7.75:1 |
Values
| HEX | #684D39 |
| RGB | rgb(104, 77, 57) |
| HSL | hsl(26, 29%, 32%) |
| OKLCH | oklch(44.4% 0.048 57.7) |
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 #684D39 | 7.75:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #684D39 | 2.70:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #684D39 text on white | 7.75:1 | AAA | Lc 86.9 | Fine for body text |
| #684D39 text on black | 2.70:1 | Fails | Lc -15.2 | 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
#EEE9E5
oklch(93.7% 0.008 61.4)
-
Step 200
200
#E1D7CF
oklch(88.5% 0.016 61.3)
-
Step 300
300
#CFBDAF
oklch(81% 0.028 60.3)
-
Step 400
400
#B79A86
oklch(70.7% 0.045 56.5)
-
Step 500
500
#A48167
oklch(63% 0.057 58.1)
-
Step 600
600
#8F6A4F
oklch(55.5% 0.062 57.2)
-
Step 700
700
#7A5840
oklch(49% 0.058 56.1)
-
Step 800
800 (this color)
#684D39
oklch(44.4% 0.048 57.7)
-
Step 900
900
#513D2E
oklch(37.8% 0.037 58.2)
-
Step 950
950
#2F241B
oklch(27% 0.023 60.9)
#684D39 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) | #554F38 | 0.034 |
| Deuteranopia (no green cones) | #5B5539 | 0.032 |
| Tritanopia (no blue cones) | #704848 | 0.035 |
| Achromatopsia (no color) | #535353 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684D39
#684D39
oklch(44.4% 0.048 57.7)
- #3A586B
#3A586B
oklch(44.5% 0.047 237.1)
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 #684D39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.050
- Milk Chocolate #7F4E1E ΔE 0.051
- Brownish Purple #76424E ΔE 0.058
- Purple Brown #673A3F ΔE 0.059
- Medium Brown #7F5112 ΔE 0.059
- Olive Brown #645403 ΔE 0.061
- Green Brown #544E03 ΔE 0.070
- Saddle Brown #8B4513 ΔE 0.070
Use #684D39 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.