#5B8A60
Closest named color: Dark Sage (#598556). oklch(58.8% 0.082 147.1), rgb(91, 138, 96).
Aa
Black text reads best on this color (5.24:1).
About this color
#5B8A60 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.082 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.018 away. Black text reads best on it, at 5.24:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.24:1 |
| White text | 4.00:1 |
Values
| HEX | #5B8A60 |
| RGB | rgb(91, 138, 96) |
| HSL | hsl(126, 21%, 45%) |
| OKLCH | oklch(58.8% 0.082 147.1) |
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 #5B8A60 | 4.00:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #5B8A60 | 5.24:1 | AA | Lc 36.8 | Non-text elements, placeholder text |
| #5B8A60 text on white | 4.00:1 | AA large text | Lc 67.2 | Content text, not long reading |
| #5B8A60 text on black | 5.24:1 | AA | Lc -34.4 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#D1DDD1
oklch(88.5% 0.021 145.4)
-
Step 300
300
#B2C7B3
oklch(80.8% 0.036 146.5)
-
Step 400
400
#89AB8C
oklch(70.7% 0.058 147.3)
-
Step 500
500
#6B966F
oklch(63.1% 0.075 147)
-
Step 600
600 (this color)
#5B8A60
oklch(58.8% 0.082 147.1)
-
Step 700
700
#426C47
oklch(49% 0.075 147.2)
-
Step 800
800
#37583B
oklch(42.6% 0.061 147.4)
-
Step 900
900
#304932
oklch(37.8% 0.05 146.5)
-
Step 950
950
#1C2B1E
oklch(27.1% 0.031 148.1)
#5B8A60 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) | #8B825D | 0.066 |
| Deuteranopia (no green cones) | #847D62 | 0.065 |
| Tritanopia (no blue cones) | #55887F | 0.048 |
| Achromatopsia (no color) | #7F7F7F | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B8A60
#5B8A60
oklch(58.8% 0.082 147.1)
- #976B96
#976B96
oklch(58.8% 0.082 327.3)
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 #5B8A60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.018
- Slate Green #658D6D ΔE 0.024
- Light Forest Green #4F9153 ΔE 0.034
- Fern Green #548D44 ΔE 0.042
- Sea Green #2E8B57 ΔE 0.044
- Swamp #698339 ΔE 0.045
- Viridian #1E9167 ΔE 0.045
- Ocean Green #3D9973 ΔE 0.046
Use #5B8A60 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.