#688B35
Closest named color: Moss Green (#658B38). oklch(59.1% 0.121 128.3), rgb(104, 139, 53).
Aa
Black text reads best on this color (5.33:1).
About this color
#688B35 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.121 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss Green (#658B38), ΔE 0.004 away. Black text reads best on it, at 5.33:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #688B35 |
| RGB | rgb(104, 139, 53) |
| HSL | hsl(84, 45%, 38%) |
| OKLCH | oklch(59.1% 0.121 128.3) |
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 #688B35 | 3.93:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #688B35 | 5.33:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #688B35 text on white | 3.93:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #688B35 text on black | 5.33:1 | AA | Lc -35.0 | 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
#D3DDC8
oklch(88.4% 0.03 127.9)
-
Step 300
300
#B6C8A3
oklch(80.9% 0.054 128.7)
-
Step 400
400
#90AB70
oklch(70.6% 0.087 128.4)
-
Step 500
500
#759649
oklch(63% 0.111 128.4)
-
Step 600
600 (this color)
#688B35
oklch(59.1% 0.121 128.3)
-
Step 700
700
#4D6C1C
oklch(49% 0.112 128.5)
-
Step 800
800
#40581A
oklch(42.7% 0.092 128)
-
Step 900
900
#36491C
oklch(37.8% 0.073 128.5)
-
Step 950
950
#202B11
oklch(27.1% 0.047 128.1)
#688B35 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) | #92822B | 0.061 |
| Deuteranopia (no green cones) | #8D803B | 0.062 |
| Tritanopia (no blue cones) | #6B8579 | 0.096 |
| Achromatopsia (no color) | #808080 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #688B35
#688B35
oklch(59.1% 0.121 128.3)
- #9268B5
#9268B5
oklch(59.1% 0.122 308.2)
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 #688B35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.004
- Mossy Green #638B27 ΔE 0.015
- Olive Drab #6B8E23 ΔE 0.019
- Khaki Green #728639 ΔE 0.021
- Fern Green #548D44 ΔE 0.023
- Swamp #698339 ΔE 0.025
- Swamp Green #748500 ΔE 0.028
- Sap Green #5C8B15 ΔE 0.030
Use #688B35 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.