#687340
Closest named color: Muddy Green (#657432). oklch(53.3% 0.074 119), rgb(104, 115, 64).
Aa
White text reads best on this color (5.10:1).
About this color
#687340 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.074 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.019 away. White text reads best on it, at 5.10:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #687340 |
| RGB | rgb(104, 115, 64) |
| HSL | hsl(73, 28%, 35%) |
| OKLCH | oklch(53.3% 0.074 119) |
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 #687340 | 5.10:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #687340 | 4.11:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #687340 text on white | 5.10:1 | AA | Lc 75.2 | Fine for body text |
| #687340 text on black | 4.11:1 | AA large text | Lc -26.5 | 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 600.
-
Step 50
50
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE4
oklch(93.7% 0.01 119.6)
-
Step 200
200
#D7DBCE
oklch(88.5% 0.018 120.7)
-
Step 300
300
#BEC4AC
oklch(80.9% 0.034 118.6)
-
Step 400
400
#9DA680
oklch(70.8% 0.054 118.6)
-
Step 500
500
#859060
oklch(63.2% 0.069 118.9)
-
Step 600
600 (this color)
#687340
oklch(53.3% 0.074 119)
-
Step 700
700
#5C6638
oklch(49% 0.068 119)
-
Step 800
800
#4B542F
oklch(42.8% 0.058 120.1)
-
Step 900
900
#3F452A
oklch(37.7% 0.044 118.8)
-
Step 950
950
#252819
oklch(26.9% 0.027 117.4)
#687340 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) | #796E3C | 0.028 |
| Deuteranopia (no green cones) | #786E43 | 0.029 |
| Tritanopia (no blue cones) | #6D6E67 | 0.064 |
| Achromatopsia (no color) | #6E6E6E | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #687340
#687340
oklch(53.3% 0.074 119)
- #736392
#736392
oklch(53.4% 0.074 299.5)
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 #687340, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.019
- Dark Moss Green #606C38 ΔE 0.025
- Military Green #667C3E ΔE 0.028
- Brown Green #706C11 ΔE 0.039
- Browny Green #6F6C0A ΔE 0.041
- Dark Olive Green #556B2F ΔE 0.042
- Grey Brown #7F7053 ΔE 0.049
- Murky Green #6C7A0E ΔE 0.051
Use #687340 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.