#588B61
Closest named color: Dark Sage (#598556). oklch(58.9% 0.084 148.9), rgb(88, 139, 97).
Aa
Black text reads best on this color (5.28:1).
About this color
#588B61 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.084 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.019 away. Black text reads best on it, at 5.28:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 5.28:1 |
| White text | 3.97:1 |
Values
| HEX | #588B61 |
| RGB | rgb(88, 139, 97) |
| HSL | hsl(131, 22%, 45%) |
| OKLCH | oklch(58.9% 0.084 148.9) |
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 #588B61 | 3.97:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #588B61 | 5.28:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #588B61 text on white | 3.97:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #588B61 text on black | 5.28:1 | AA | Lc -34.6 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#D0DDD2
oklch(88.5% 0.02 150.1)
-
Step 300
300
#B1C8B3
oklch(81% 0.038 147.7)
-
Step 400
400
#87AC8C
oklch(70.8% 0.061 148.6)
-
Step 500
500
#689770
oklch(63.2% 0.077 149.1)
-
Step 600
600 (this color)
#588B61
oklch(58.9% 0.084 148.9)
-
Step 700
700
#3F6D48
oklch(49.1% 0.078 149.1)
-
Step 800
800
#34593B
oklch(42.7% 0.065 149.1)
-
Step 900
900
#2E4933
oklch(37.7% 0.05 149.3)
-
Step 950
950
#1B2B1E
oklch(27% 0.032 149.7)
#588B61 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) | #8C835E | 0.070 |
| Deuteranopia (no green cones) | #847D63 | 0.069 |
| Tritanopia (no blue cones) | #518980 | 0.048 |
| Achromatopsia (no color) | #7F7F7F | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588B61
#588B61
oklch(58.9% 0.084 148.9)
- #996B96
#996B96
oklch(59% 0.084 328.8)
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 #588B61, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.019
- Slate Green #658D6D ΔE 0.024
- Light Forest Green #4F9153 ΔE 0.032
- Fern Green #548D44 ΔE 0.041
- Sea Green #2E8B57 ΔE 0.041
- Viridian #1E9167 ΔE 0.042
- Ocean Green #3D9973 ΔE 0.042
- Swamp #698339 ΔE 0.046
Use #588B61 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.