#588E65
Closest named color: Slate Green (#658D6D). oklch(59.7% 0.085 150.8), rgb(88, 142, 101).
Aa
Black text reads best on this color (5.47:1).
About this color
#588E65 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.085 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.021 away. Black text reads best on it, at 5.47:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #588E65 |
| RGB | rgb(88, 142, 101) |
| HSL | hsl(134, 23%, 45%) |
| OKLCH | oklch(59.7% 0.085 150.8) |
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 #588E65 | 3.83:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #588E65 | 5.47:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #588E65 text on white | 3.83:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #588E65 text on black | 5.47:1 | AA | Lc -35.9 | 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 500.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CFDED1
oklch(88.6% 0.024 149.3)
-
Step 300
300
#AEC9B3
oklch(81% 0.042 150.7)
-
Step 400
400
#83AD8B
oklch(70.8% 0.067 150.2)
-
Step 500
500 (this color)
#588E65
oklch(59.7% 0.085 150.8)
-
Step 600
600
#478357
oklch(55.7% 0.093 151)
-
Step 700
700
#386E47
oklch(49% 0.085 151.2)
-
Step 800
800
#2F5A3A
oklch(42.7% 0.072 150.7)
-
Step 900
900
#2A4A32
oklch(37.7% 0.056 151)
-
Step 950
950
#192B1D
oklch(26.9% 0.035 150.5)
#588E65 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) | #8F8663 | 0.073 |
| Deuteranopia (no green cones) | #868067 | 0.070 |
| Tritanopia (no blue cones) | #4F8C83 | 0.046 |
| Achromatopsia (no color) | #828282 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588E65
#588E65
oklch(59.7% 0.085 150.8)
- #9D6D97
#9D6D97
oklch(59.8% 0.084 331)
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 #588E65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.021
- Dark Sage #598556 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.031
- Ocean Green #3D9973 ΔE 0.035
- Viridian #1E9167 ΔE 0.041
- Fern Green #548D44 ΔE 0.043
- Green Grey #77926F ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.045
Use #588E65 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.