#588C5D
Closest named color: Dark Sage (#598556). oklch(59.1% 0.09 146.6), rgb(88, 140, 93).
Aa
Black text reads best on this color (5.32:1).
About this color
#588C5D is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.090 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 0.020 away. Black text reads best on it, at 5.32:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.32:1 |
| White text | 3.94:1 |
Values
| HEX | #588C5D |
| RGB | rgb(88, 140, 93) |
| HSL | hsl(126, 23%, 45%) |
| OKLCH | oklch(59.1% 0.09 146.6) |
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 #588C5D | 3.94:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #588C5D | 5.32:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #588C5D text on white | 3.94:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #588C5D text on black | 5.32:1 | AA | Lc -34.9 | 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
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#D0DDD1
oklch(88.4% 0.021 147.6)
-
Step 300
300
#B0C8B2
oklch(80.9% 0.04 147.5)
-
Step 400
400
#86AC89
oklch(70.7% 0.065 146.9)
-
Step 500
500
#67976C
oklch(63% 0.082 147.1)
-
Step 600
600 (this color)
#588C5D
oklch(59.1% 0.09 146.6)
-
Step 700
700
#3F6D44
oklch(49% 0.082 146.7)
-
Step 800
800
#345938
oklch(42.6% 0.069 146.8)
-
Step 900
900
#2E4930
oklch(37.6% 0.054 146.2)
-
Step 950
950
#1B2B1C
oklch(27% 0.035 146.1)
#588C5D 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) | #8E835A | 0.073 |
| Deuteranopia (no green cones) | #867E60 | 0.072 |
| Tritanopia (no blue cones) | #518A80 | 0.053 |
| Achromatopsia (no color) | #808080 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588C5D
#588C5D
oklch(59.1% 0.09 146.6)
- #9A6A9A
#9A6A9A
oklch(59.1% 0.091 326.6)
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 #588C5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.020
- Light Forest Green #4F9153 ΔE 0.025
- Slate Green #658D6D ΔE 0.029
- Fern Green #548D44 ΔE 0.034
- Sea Green #2E8B57 ΔE 0.039
- Viridian #1E9167 ΔE 0.041
- Ocean Green #3D9973 ΔE 0.042
- Moss Green #658B38 ΔE 0.042
Use #588C5D 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.