#618D62
Closest named color: Slate Green (#658D6D). oklch(59.9% 0.081 145), rgb(97, 141, 98).
Aa
Black text reads best on this color (5.49:1).
About this color
#618D62 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.081 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.017 away. Black text reads best on it, at 5.49:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #618D62 |
| RGB | rgb(97, 141, 98) |
| HSL | hsl(121, 18%, 47%) |
| OKLCH | oklch(59.9% 0.081 145) |
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 #618D62 | 3.82:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #618D62 | 5.49:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #618D62 text on white | 3.82:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #618D62 text on black | 5.49:1 | AA | Lc -36.0 | 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 500.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#D1DDD0
oklch(88.5% 0.022 143.2)
-
Step 300
300
#B1C8B1
oklch(80.9% 0.04 145.2)
-
Step 400
400
#88AB89
oklch(70.6% 0.062 145.6)
-
Step 500
500 (this color)
#618D62
oklch(59.9% 0.081 145)
-
Step 600
600
#518153
oklch(55.6% 0.088 145.2)
-
Step 700
700
#426D43
oklch(49.2% 0.082 144.7)
-
Step 800
800
#365937
oklch(42.7% 0.069 144.9)
-
Step 900
900
#2F4930
oklch(37.7% 0.053 145.3)
-
Step 950
950
#1C2B1C
oklch(27% 0.034 144.6)
#618D62 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) | #8F855F | 0.064 |
| Deuteranopia (no green cones) | #888164 | 0.062 |
| Tritanopia (no blue cones) | #5C8B82 | 0.049 |
| Achromatopsia (no color) | #828282 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618D62
#618D62
oklch(59.9% 0.081 145)
- #996F9B
#996F9B
oklch(59.9% 0.082 325)
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 #618D62, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.017
- Dark Sage #598556 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.034
- Green Grey #77926F ΔE 0.037
- Ocean Green #3D9973 ΔE 0.042
- Drab Green #749551 ΔE 0.043
- Fern Green #548D44 ΔE 0.044
- Camo #7F8F4E ΔE 0.044
Use #618D62 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.