#588D3E
Closest named color: Fern Green (#548D44). oklch(58.8% 0.125 136.5), rgb(88, 141, 62).
Aa
Black text reads best on this color (5.29:1).
About this color
#588D3E is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.125 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.007 away. Black text reads best on it, at 5.29:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.29:1 |
| White text | 3.96:1 |
Values
| HEX | #588D3E |
| RGB | rgb(88, 141, 62) |
| HSL | hsl(100, 39%, 40%) |
| OKLCH | oklch(58.8% 0.125 136.5) |
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 #588D3E | 3.96:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #588D3E | 5.29:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #588D3E text on white | 3.96:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #588D3E text on black | 5.29:1 | AA | Lc -34.8 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5EDE2
oklch(93.7% 0.017 137)
-
Step 200
200
#D0DECA
oklch(88.5% 0.031 136.2)
-
Step 300
300
#B0C9A6
oklch(80.8% 0.055 136.8)
-
Step 400
400
#87AE76
oklch(70.8% 0.089 136.5)
-
Step 500
500
#689951
oklch(63% 0.115 136.4)
-
Step 600
600 (this color)
#588D3E
oklch(58.8% 0.125 136.5)
-
Step 700
700
#3F6F27
oklch(49.1% 0.116 136.7)
-
Step 800
800
#355B22
oklch(42.9% 0.096 136.5)
-
Step 900
900
#2E4A21
oklch(37.6% 0.074 136.6)
-
Step 950
950
#1B2C14
oklch(27.1% 0.048 137.1)
#588D3E 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) | #928336 | 0.080 |
| Deuteranopia (no green cones) | #8A7E43 | 0.079 |
| Tritanopia (no blue cones) | #56887B | 0.088 |
| Achromatopsia (no color) | #808080 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588D3E
#588D3E
oklch(58.8% 0.125 136.5)
- #9A63AE
#9A63AE
oklch(58.8% 0.126 316.6)
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 #588D3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.007
- Moss Green #658B38 ΔE 0.015
- Mossy Green #638B27 ΔE 0.020
- Light Forest Green #4F9153 ΔE 0.023
- Olive Drab #6B8E23 ΔE 0.029
- Sap Green #5C8B15 ΔE 0.029
- Swamp #698339 ΔE 0.032
- Khaki Green #728639 ΔE 0.035
Use #588D3E 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.