#618F45
Closest named color: Moss Green (#658B38). oklch(59.9% 0.116 134.9), rgb(97, 143, 69).
Aa
Black text reads best on this color (5.52:1).
About this color
#618F45 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.116 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss Green (#658B38), ΔE 0.014 away. Black text reads best on it, at 5.52:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Moss Green (#658B38) |
| Black text | 5.52:1 |
| White text | 3.80:1 |
Values
| HEX | #618F45 |
| RGB | rgb(97, 143, 69) |
| HSL | hsl(97, 35%, 42%) |
| OKLCH | oklch(59.9% 0.116 134.9) |
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 #618F45 | 3.80:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #618F45 | 5.52:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #618F45 text on white | 3.80:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #618F45 text on black | 5.52:1 | AA | Lc -36.2 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5ECE2
oklch(93.5% 0.015 136.1)
-
Step 200
200
#D0DECA
oklch(88.5% 0.031 136.2)
-
Step 300
300
#B1C9A5
oklch(80.8% 0.056 135.2)
-
Step 400
400
#88AD74
oklch(70.6% 0.09 135)
-
Step 500
500 (this color)
#618F45
oklch(59.9% 0.116 134.9)
-
Step 600
600
#518331
oklch(55.6% 0.126 135.1)
-
Step 700
700
#426F23
oklch(49.2% 0.117 134.9)
-
Step 800
800
#375A1F
oklch(42.7% 0.096 134.6)
-
Step 900
900
#2F4A1F
oklch(37.6% 0.075 135.1)
-
Step 950
950
#1C2C13
oklch(27.1% 0.048 135.2)
#618F45 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) | #94853E | 0.072 |
| Deuteranopia (no green cones) | #8D814A | 0.072 |
| Tritanopia (no blue cones) | #618A7E | 0.084 |
| Achromatopsia (no color) | #838383 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618F45
#618F45
oklch(59.9% 0.116 134.9)
- #9A69AF
#9A69AF
oklch(59.9% 0.116 315.3)
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 #618F45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Moss Green #658B38 ΔE 0.014
- Fern Green #548D44 ΔE 0.016
- Light Forest Green #4F9153 ΔE 0.021
- Mossy Green #638B27 ΔE 0.026
- Olive Drab #6B8E23 ΔE 0.029
- Khaki Green #728639 ΔE 0.030
- Swamp #698339 ΔE 0.033
- Drab Green #749551 ΔE 0.034
Use #618F45 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.