#618F39
Closest named color: Moss Green (#658B38). oklch(59.8% 0.127 132.7), rgb(97, 143, 57).
Aa
Black text reads best on this color (5.49:1).
About this color
#618F39 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.127 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 0.012 away. Black text reads best on it, at 5.49:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #618F39 |
| RGB | rgb(97, 143, 57) |
| HSL | hsl(92, 43%, 39%) |
| OKLCH | oklch(59.8% 0.127 132.7) |
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 #618F39 | 3.82:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #618F39 | 5.49:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #618F39 text on white | 3.82:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #618F39 text on black | 5.49:1 | AA | Lc -36.1 | 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 500.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE0
oklch(93.6% 0.019 133.1)
-
Step 200
200
#D1DEC7
oklch(88.4% 0.034 131.4)
-
Step 300
300
#B1CAA1
oklch(80.9% 0.062 133.3)
-
Step 400
400
#89AE6D
oklch(70.7% 0.099 132.6)
-
Step 500
500 (this color)
#618F39
oklch(59.8% 0.127 132.7)
-
Step 600
600
#528321
oklch(55.5% 0.138 132.7)
-
Step 700
700
#426F12
oklch(49.1% 0.129 132.8)
-
Step 800
800
#375B13
oklch(42.8% 0.107 132.8)
-
Step 900
900
#304B18
oklch(37.9% 0.084 132.7)
-
Step 950
950
#1C2C0F
oklch(27.1% 0.053 132.9)
#618F39 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) | #958530 | 0.073 |
| Deuteranopia (no green cones) | #8E813F | 0.074 |
| Tritanopia (no blue cones) | #628A7C | 0.094 |
| Achromatopsia (no color) | #828282 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618F39
#618F39
oklch(59.8% 0.127 132.7)
- #9967B5
#9967B5
oklch(59.7% 0.127 312.6)
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 #618F39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.012
- Mossy Green #638B27 ΔE 0.016
- Olive Drab #6B8E23 ΔE 0.018
- Fern Green #548D44 ΔE 0.019
- Sap Green #5C8B15 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.029
- Dark Yellow Green #728F02 ΔE 0.032
- Khaki Green #728639 ΔE 0.032
Use #618F39 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.