#658740
Closest named color: Swamp (#698339). oklch(58.1% 0.106 130.3), rgb(101, 135, 64).
Aa
Black text reads best on this color (5.09:1).
About this color
#658740 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.106 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.012 away. Black text reads best on it, at 5.09:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 5.09:1 |
| White text | 4.12:1 |
Values
| HEX | #658740 |
| RGB | rgb(101, 135, 64) |
| HSL | hsl(89, 36%, 39%) |
| OKLCH | oklch(58.1% 0.106 130.3) |
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 #658740 | 4.12:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #658740 | 5.09:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #658740 text on white | 4.12:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #658740 text on black | 5.09:1 | AA | Lc -33.4 | 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
#D3DDCB
oklch(88.5% 0.027 130.9)
-
Step 300
300
#B6C7A7
oklch(80.8% 0.048 130.3)
-
Step 400
400
#91AB78
oklch(70.8% 0.077 130.1)
-
Step 500
500
#759555
oklch(63% 0.097 130.4)
-
Step 600
600 (this color)
#658740
oklch(58.1% 0.106 130.3)
-
Step 700
700
#4D6C2B
oklch(49.2% 0.099 130.6)
-
Step 800
800
#405825
oklch(42.8% 0.082 130.1)
-
Step 900
900
#364823
oklch(37.6% 0.063 130.2)
-
Step 950
950
#202A15
oklch(26.9% 0.039 129.5)
#658740 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) | #8D7F3A | 0.058 |
| Deuteranopia (no green cones) | #887C44 | 0.059 |
| Tritanopia (no blue cones) | #678277 | 0.082 |
| Achromatopsia (no color) | #7D7D7D | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658740
#658740
oklch(58.1% 0.106 130.3)
- #8E68A9
#8E68A9
oklch(58.1% 0.105 310.3)
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 #658740, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.012
- Moss Green #658B38 ΔE 0.016
- Khaki Green #728639 ΔE 0.017
- Fern Green #548D44 ΔE 0.024
- Mossy Green #638B27 ΔE 0.029
- Dark Sage #598556 ΔE 0.031
- Military Green #667C3E ΔE 0.032
- Light Forest Green #4F9153 ΔE 0.034
Use #658740 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.