#684D00
Closest named color: Olive Brown (#645403). oklch(43.7% 0.09 85.3), rgb(104, 77, 0).
Aa
White text reads best on this color (7.92:1).
About this color
#684D00 is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.090 and its hue 85°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.021 away. White text reads best on it, at 7.92:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.65:1 |
| White text | 7.92:1 |
Values
| HEX | #684D00 |
| RGB | rgb(104, 77, 0) |
| HSL | hsl(44, 100%, 20%) |
| OKLCH | oklch(43.7% 0.09 85.3) |
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 #684D00 | 7.92:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #684D00 | 2.65:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #684D00 text on white | 7.92:1 | AAA | Lc 87.3 | Fine for body text |
| #684D00 text on black | 2.65:1 | Fails | Lc -14.8 | 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
#F7F5F0
oklch(97% 0.007 88.6)
-
Step 100
100
#EEE9DF
oklch(93.5% 0.014 84.6)
-
Step 200
200
#E2D8C4
oklch(88.5% 0.029 84.6)
-
Step 300
300
#D0BF9B
oklch(81% 0.052 85.7)
-
Step 400
400
#B89D62
oklch(70.7% 0.084 85.7)
-
Step 500
500
#A78432
oklch(63.1% 0.107 85.3)
-
Step 600
600
#916D00
oklch(55.6% 0.114 85.6)
-
Step 700
700
#7A5B00
oklch(49% 0.1 85.4)
-
Step 800
800 (this color)
#684D00
oklch(43.7% 0.09 85.3)
-
Step 900
900
#523E0C
oklch(37.6% 0.07 85.4)
-
Step 950
950
#30250A
oklch(27.1% 0.044 86.7)
#684D00 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) | #594D00 | 0.028 |
| Deuteranopia (no green cones) | #5F5405 | 0.024 |
| Tritanopia (no blue cones) | #724440 | 0.080 |
| Achromatopsia (no color) | #515151 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684D00
#684D00
oklch(43.7% 0.09 85.3)
- #3A5083
#3A5083
oklch(43.8% 0.089 265.3)
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 #684D00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.021
- Mud Brown #60460F ΔE 0.028
- Green Brown #544E03 ΔE 0.036
- Medium Brown #7F5112 ΔE 0.048
- Mud #735C12 ΔE 0.048
- Milk Chocolate #7F4E1E ΔE 0.050
- Greeny Brown #696006 ΔE 0.055
- Army Green #4B5D16 ΔE 0.061
Use #684D00 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.