#688339
Closest named color: Swamp (#698339). oklch(57.2% 0.106 126.2), rgb(104, 131, 57).
Aa
Black text reads best on this color (4.89:1).
About this color
#688339 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.106 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.001 away. Black text reads best on it, at 4.89:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.89:1 |
| White text | 4.29:1 |
Values
| HEX | #688339 |
| RGB | rgb(104, 131, 57) |
| HSL | hsl(82, 39%, 37%) |
| OKLCH | oklch(57.2% 0.106 126.2) |
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 #688339 | 4.29:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #688339 | 4.89:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #688339 text on white | 4.29:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #688339 text on black | 4.89:1 | AA | Lc -32.1 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D4DDCA
oklch(88.5% 0.027 127.8)
-
Step 300
300
#B9C7A6
oklch(81% 0.048 126.2)
-
Step 400
400
#94AA75
oklch(70.7% 0.078 126.6)
-
Step 500
500
#7A9451
oklch(63% 0.097 126.4)
-
Step 600
600 (this color)
#688339
oklch(57.2% 0.106 126.2)
-
Step 700
700
#526A26
oklch(49% 0.099 126.2)
-
Step 800
800
#445721
oklch(42.8% 0.082 125.9)
-
Step 900
900
#394820
oklch(37.8% 0.065 126.3)
-
Step 950
950
#212A14
oklch(27% 0.04 127.1)
#688339 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) | #897B32 | 0.050 |
| Deuteranopia (no green cones) | #867A3E | 0.051 |
| Tritanopia (no blue cones) | #6C7D73 | 0.086 |
| Achromatopsia (no color) | #7A7A7A | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #688339
#688339
oklch(57.2% 0.106 126.2)
- #8866A9
#8866A9
oklch(57.1% 0.107 306.7)
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 #688339, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.001
- Khaki Green #728639 ΔE 0.017
- Military Green #667C3E ΔE 0.024
- Moss Green #658B38 ΔE 0.024
- Fern Green #548D44 ΔE 0.033
- Mossy Green #638B27 ΔE 0.033
- Murky Green #6C7A0E ΔE 0.033
- Dark Sage #598556 ΔE 0.034
Use #688339 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.