#686F31
Closest named color: Muddy Green (#657432). oklch(52.1% 0.086 114.8), rgb(104, 111, 49).
Aa
White text reads best on this color (5.37:1).
About this color
#686F31 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 52%, its chroma 0.086 and its hue 115°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.015 away. White text reads best on it, at 5.37:1.
| Hue family | Yellows |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #686F31 |
| RGB | rgb(104, 111, 49) |
| HSL | hsl(67, 39%, 31%) |
| OKLCH | oklch(52.1% 0.086 114.8) |
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 #686F31 | 5.37:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #686F31 | 3.90:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #686F31 text on white | 5.37:1 | AA | Lc 76.7 | Fine for body text |
| #686F31 text on black | 3.90:1 | AA large text | Lc -25.0 | 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 700.
-
Step 50
50
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE2
oklch(93.6% 0.012 116.8)
-
Step 200
200
#D8DBCA
oklch(88.4% 0.023 115)
-
Step 300
300
#BFC4A6
oklch(80.8% 0.041 115)
-
Step 400
400
#9FA676
oklch(70.7% 0.067 114.9)
-
Step 500
500
#889052
oklch(63.2% 0.085 114.9)
-
Step 600
600
#727936
oklch(55.5% 0.091 114.3)
-
Step 700
700 (this color)
#686F31
oklch(52.1% 0.086 114.8)
-
Step 800
800
#4E5322
oklch(42.6% 0.071 114.3)
-
Step 900
900
#414521
oklch(37.7% 0.055 114.3)
-
Step 950
950
#262814
oklch(26.9% 0.034 113.4)
#686F31 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) | #766A2B | 0.024 |
| Deuteranopia (no green cones) | #766B34 | 0.025 |
| Tritanopia (no blue cones) | #6E6961 | 0.075 |
| Achromatopsia (no color) | #6A6A6A | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #686F31
#686F31
oklch(52.1% 0.086 114.8)
- #6D5F96
#6D5F96
oklch(52.2% 0.086 294.9)
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 #686F31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.015
- Dark Moss Green #606C38 ΔE 0.018
- Brown Green #706C11 ΔE 0.024
- Browny Green #6F6C0A ΔE 0.026
- Dark Olive Green #556B2F ΔE 0.032
- Military Green #667C3E ΔE 0.037
- Mud Green #606602 ΔE 0.040
- Greeny Brown #696006 ΔE 0.045
Use #686F31 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.