#688A3A
Closest named color: Moss Green (#658B38). oklch(59% 0.115 128.7), rgb(104, 138, 58).
Aa
Black text reads best on this color (5.28:1).
About this color
#688A3A is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.115 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss Green (#658B38), ΔE 0.006 away. Black text reads best on it, at 5.28:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.28:1 |
| White text | 3.97:1 |
Values
| HEX | #688A3A |
| RGB | rgb(104, 138, 58) |
| HSL | hsl(86, 41%, 38%) |
| OKLCH | oklch(59% 0.115 128.7) |
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 #688A3A | 3.97:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #688A3A | 5.28:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #688A3A text on white | 3.97:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #688A3A text on black | 5.28:1 | AA | Lc -34.7 | Non-text elements, placeholder text |
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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D3DDC9
oklch(88.4% 0.029 128.8)
-
Step 300
300
#B6C8A4
oklch(80.9% 0.053 129.2)
-
Step 400
400
#91AB73
oklch(70.7% 0.083 128.6)
-
Step 500
500
#76964D
oklch(63.2% 0.107 128.6)
-
Step 600
600 (this color)
#688A3A
oklch(59% 0.115 128.7)
-
Step 700
700
#4E6C22
oklch(49.1% 0.107 128.7)
-
Step 800
800
#40581E
oklch(42.7% 0.089 128.6)
-
Step 900
900
#36491E
oklch(37.8% 0.07 129.1)
-
Step 950
950
#202B13
oklch(27.2% 0.044 129.1)
#688A3A 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) | #908132 | 0.059 |
| Deuteranopia (no green cones) | #8B7F3F | 0.059 |
| Tritanopia (no blue cones) | #6B8478 | 0.090 |
| Achromatopsia (no color) | #808080 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #688A3A
#688A3A
oklch(59% 0.115 128.7)
- #9169B1
#9169B1
oklch(59% 0.115 308.8)
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 #688A3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.006
- Khaki Green #728639 ΔE 0.016
- Mossy Green #638B27 ΔE 0.020
- Swamp #698339 ΔE 0.020
- Fern Green #548D44 ΔE 0.023
- Olive Drab #6B8E23 ΔE 0.025
- Swamp Green #748500 ΔE 0.032
- Light Forest Green #4F9153 ΔE 0.034
Use #688A3A 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.