#588D43
Closest named color: Fern Green (#548D44). oklch(58.8% 0.12 137.5), rgb(88, 141, 67).
Aa
Black text reads best on this color (5.30:1).
About this color
#588D43 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.120 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.004 away. Black text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #588D43 |
| RGB | rgb(88, 141, 67) |
| HSL | hsl(103, 36%, 41%) |
| OKLCH | oklch(58.8% 0.12 137.5) |
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 #588D43 | 3.95:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #588D43 | 5.30:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #588D43 text on white | 3.95:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #588D43 text on black | 5.30:1 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5ECE2
oklch(93.5% 0.015 136.1)
-
Step 200
200
#D0DECB
oklch(88.5% 0.03 137.4)
-
Step 300
300
#B0C9A8
oklch(80.8% 0.053 138.1)
-
Step 400
400
#87AE78
oklch(70.8% 0.087 137.2)
-
Step 500
500
#689955
oklch(63.1% 0.11 137.4)
-
Step 600
600 (this color)
#588D43
oklch(58.8% 0.12 137.5)
-
Step 700
700
#3F6F2B
oklch(49.1% 0.112 137.5)
-
Step 800
800
#345A25
oklch(42.6% 0.092 137.7)
-
Step 900
900
#2E4A23
oklch(37.6% 0.071 137.5)
-
Step 950
950
#1B2C15
oklch(27.1% 0.047 137.9)
#588D43 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) | #91833C | 0.078 |
| Deuteranopia (no green cones) | #8A7E48 | 0.079 |
| Tritanopia (no blue cones) | #56897C | 0.083 |
| Achromatopsia (no color) | #808080 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588D43
#588D43
oklch(58.8% 0.12 137.5)
- #9A64AB
#9A64AB
oklch(58.8% 0.121 317.8)
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 #588D43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.004
- Moss Green #658B38 ΔE 0.016
- Light Forest Green #4F9153 ΔE 0.019
- Mossy Green #638B27 ΔE 0.025
- Swamp #698339 ΔE 0.031
- Olive Drab #6B8E23 ΔE 0.033
- Khaki Green #728639 ΔE 0.034
- Sap Green #5C8B15 ΔE 0.034
Use #588D43 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.