#618C54
Closest named color: Light Forest Green (#4F9153). oklch(59.4% 0.095 138.6), rgb(97, 140, 84).
Aa
Black text reads best on this color (5.38:1).
About this color
#618C54 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.095 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.023 away. Black text reads best on it, at 5.38:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.38:1 |
| White text | 3.89:1 |
Values
| HEX | #618C54 |
| RGB | rgb(97, 140, 84) |
| HSL | hsl(106, 25%, 44%) |
| OKLCH | oklch(59.4% 0.095 138.6) |
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 #618C54 | 3.89:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #618C54 | 5.38:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #618C54 text on white | 3.89:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #618C54 text on black | 5.38:1 | AA | Lc -35.3 | 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
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E5ECE4
oklch(93.6% 0.013 141.8)
-
Step 200
200
#D1DDCD
oklch(88.4% 0.025 137.8)
-
Step 300
300
#B2C8AC
oklch(80.8% 0.045 139)
-
Step 400
400
#8AAC7F
oklch(70.7% 0.074 138.1)
-
Step 500
500 (this color)
#618C54
oklch(59.4% 0.095 138.6)
-
Step 600
600
#538245
oklch(55.7% 0.103 138.8)
-
Step 700
700
#436D36
oklch(49% 0.095 138.7)
-
Step 800
800
#38592D
oklch(42.7% 0.079 138.3)
-
Step 900
900
#304929
oklch(37.6% 0.061 139)
-
Step 950
950
#1D2B18
oklch(27% 0.039 137.7)
#618C54 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) | #8F8350 | 0.065 |
| Deuteranopia (no green cones) | #898057 | 0.064 |
| Tritanopia (no blue cones) | #5F887E | 0.065 |
| Achromatopsia (no color) | #818181 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618C54
#618C54
oklch(59.4% 0.095 138.6)
- #976CA3
#976CA3
oklch(59.5% 0.095 318.7)
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 #618C54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.023
- Dark Sage #598556 ΔE 0.025
- Fern Green #548D44 ΔE 0.027
- Moss Green #658B38 ΔE 0.030
- Khaki Green #728639 ΔE 0.032
- Swamp #698339 ΔE 0.033
- Slate Green #658D6D ΔE 0.035
- Drab Green #749551 ΔE 0.038
Use #618C54 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.