#618B56
Closest named color: Dark Sage (#598556). oklch(59.2% 0.091 139.3), rgb(97, 139, 86).
Aa
Black text reads best on this color (5.33:1).
About this color
#618B56 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.091 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.021 away. Black text reads best on it, at 5.33:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #618B56 |
| RGB | rgb(97, 139, 86) |
| HSL | hsl(108, 24%, 44%) |
| OKLCH | oklch(59.2% 0.091 139.3) |
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 #618B56 | 3.93:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #618B56 | 5.33:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #618B56 text on white | 3.93:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #618B56 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D2DDCF
oklch(88.5% 0.022 139)
-
Step 300
300
#B4C7AE
oklch(80.8% 0.04 138.2)
-
Step 400
400
#8CAB84
oklch(70.7% 0.065 139.3)
-
Step 500
500
#6F9665
oklch(63.1% 0.083 139.3)
-
Step 600
600 (this color)
#618B56
oklch(59.2% 0.091 139.3)
-
Step 700
700
#476C3D
oklch(49.1% 0.084 139.2)
-
Step 800
800
#3A5832
oklch(42.6% 0.07 139.2)
-
Step 900
900
#32492C
oklch(37.8% 0.056 139.3)
-
Step 950
950
#1E2B1A
oklch(27.2% 0.035 138.5)
#618B56 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) | #8E8352 | 0.063 |
| Deuteranopia (no green cones) | #887F59 | 0.063 |
| Tritanopia (no blue cones) | #5F887E | 0.061 |
| Achromatopsia (no color) | #808080 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #618B56
#618B56
oklch(59.2% 0.091 139.3)
- #956CA0
#956CA0
oklch(59.2% 0.09 319)
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 #618B56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.021
- Light Forest Green #4F9153 ΔE 0.027
- Fern Green #548D44 ΔE 0.031
- Slate Green #658D6D ΔE 0.032
- Swamp #698339 ΔE 0.034
- Khaki Green #728639 ΔE 0.034
- Moss Green #658B38 ΔE 0.034
- Drab Green #749551 ΔE 0.041
Use #618B56 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.