#618C41
Closest named color: Moss Green (#658B38). oklch(59.1% 0.115 133.5), rgb(97, 140, 65).
Aa
Black text reads best on this color (5.33:1).
About this color
#618C41 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.115 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss Green (#658B38), ΔE 0.009 away. Black text reads best on it, at 5.33:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #618C41 |
| RGB | rgb(97, 140, 65) |
| HSL | hsl(94, 37%, 40%) |
| OKLCH | oklch(59.1% 0.115 133.5) |
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 #618C41 | 3.93:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #618C41 | 5.33:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #618C41 text on white | 3.93:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #618C41 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D2DECA
oklch(88.6% 0.03 132.6)
-
Step 300
300
#B3C8A7
oklch(80.8% 0.051 134.1)
-
Step 400
400
#8CAC77
oklch(70.7% 0.082 133.5)
-
Step 500
500
#6F9753
oklch(63% 0.105 133.5)
-
Step 600
600 (this color)
#618C41
oklch(59.1% 0.115 133.5)
-
Step 700
700
#476D29
oklch(49% 0.106 133.5)
-
Step 800
800
#3B5923
oklch(42.7% 0.088 133.2)
-
Step 900
900
#324922
oklch(37.6% 0.068 133.8)
-
Step 950
950
#1E2B14
oklch(27% 0.044 132.7)
#618C41 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) | #91833A | 0.068 |
| Deuteranopia (no green cones) | #8B7F46 | 0.069 |
| Tritanopia (no blue cones) | #61877B | 0.085 |
| Achromatopsia (no color) | #808080 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618C41
#618C41
oklch(59.1% 0.115 133.5)
- #9668AE
#9668AE
oklch(59.2% 0.115 313.4)
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 #618C41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.009
- Fern Green #548D44 ΔE 0.014
- Mossy Green #638B27 ΔE 0.023
- Light Forest Green #4F9153 ΔE 0.024
- Khaki Green #728639 ΔE 0.025
- Swamp #698339 ΔE 0.025
- Olive Drab #6B8E23 ΔE 0.029
- Sap Green #5C8B15 ΔE 0.036
Use #618C41 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.