#588C44
Closest named color: Fern Green (#548D44). oklch(58.6% 0.117 137.7), rgb(88, 140, 68).
Aa
Black text reads best on this color (5.24:1).
About this color
#588C44 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.117 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 0.005 away. Black text reads best on it, at 5.24:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.24:1 |
| White text | 4.00:1 |
Values
| HEX | #588C44 |
| RGB | rgb(88, 140, 68) |
| HSL | hsl(103, 35%, 41%) |
| OKLCH | oklch(58.6% 0.117 137.7) |
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 #588C44 | 4.00:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #588C44 | 5.24:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #588C44 text on white | 4.00:1 | AA large text | Lc 67.2 | Content text, not long reading |
| #588C44 text on black | 5.24:1 | AA | Lc -34.5 | 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
#E5ECE3
oklch(93.5% 0.014 138.7)
-
Step 200
200
#D0DECB
oklch(88.5% 0.03 137.4)
-
Step 300
300
#B1C9A8
oklch(80.9% 0.052 137.2)
-
Step 400
400
#87AD79
oklch(70.6% 0.084 137.5)
-
Step 500
500
#699957
oklch(63.2% 0.108 137.6)
-
Step 600
600 (this color)
#588C44
oklch(58.6% 0.117 137.7)
-
Step 700
700
#406F2D
oklch(49.2% 0.11 137.6)
-
Step 800
800
#355A26
oklch(42.6% 0.09 137.5)
-
Step 900
900
#2E4A24
oklch(37.6% 0.07 137.9)
-
Step 950
950
#1B2C16
oklch(27.1% 0.045 138.8)
#588C44 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) | #90823E | 0.077 |
| Deuteranopia (no green cones) | #897D49 | 0.078 |
| Tritanopia (no blue cones) | #56887B | 0.080 |
| Achromatopsia (no color) | #7F7F7F | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588C44
#588C44
oklch(58.6% 0.117 137.7)
- #9864A9
#9864A9
oklch(58.5% 0.117 317.5)
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 #588C44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.005
- Moss Green #658B38 ΔE 0.017
- Light Forest Green #4F9153 ΔE 0.019
- Mossy Green #638B27 ΔE 0.026
- Swamp #698339 ΔE 0.029
- Khaki Green #728639 ΔE 0.033
- Olive Drab #6B8E23 ΔE 0.035
- Dark Sage #598556 ΔE 0.036
Use #588C44 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.