#588A5E
Closest named color: Dark Sage (#598556). oklch(58.6% 0.086 147.3), rgb(88, 138, 94).
Aa
Black text reads best on this color (5.21:1).
About this color
#588A5E is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.086 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 0.015 away. Black text reads best on it, at 5.21:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.21:1 |
| White text | 4.02:1 |
Values
| HEX | #588A5E |
| RGB | rgb(88, 138, 94) |
| HSL | hsl(127, 22%, 44%) |
| OKLCH | oklch(58.6% 0.086 147.3) |
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 #588A5E | 4.02:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #588A5E | 5.21:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #588A5E text on white | 4.02:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #588A5E text on black | 5.21:1 | AA | Lc -34.2 | 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
#D0DDD1
oklch(88.4% 0.021 147.6)
-
Step 300
300
#B1C8B3
oklch(81% 0.038 147.7)
-
Step 400
400
#87AC8B
oklch(70.8% 0.062 147.8)
-
Step 500
500
#69976E
oklch(63.2% 0.079 147.3)
-
Step 600
600 (this color)
#588A5E
oklch(58.6% 0.086 147.3)
-
Step 700
700
#406D46
oklch(49.1% 0.079 147.4)
-
Step 800
800
#35593A
oklch(42.7% 0.066 147.7)
-
Step 900
900
#2E4932
oklch(37.6% 0.051 148.2)
-
Step 950
950
#1C2B1D
oklch(27.1% 0.033 146.3)
#588A5E 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) | #8B825B | 0.069 |
| Deuteranopia (no green cones) | #847D60 | 0.068 |
| Tritanopia (no blue cones) | #51887E | 0.049 |
| Achromatopsia (no color) | #7F7F7F | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588A5E
#588A5E
oklch(58.6% 0.086 147.3)
- #976A96
#976A96
oklch(58.6% 0.084 327.3)
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 #588A5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.015
- Slate Green #658D6D ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.031
- Fern Green #548D44 ΔE 0.038
- Sea Green #2E8B57 ΔE 0.039
- Viridian #1E9167 ΔE 0.042
- Swamp #698339 ΔE 0.043
- Ocean Green #3D9973 ΔE 0.045
Use #588A5E 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.