#588C4A
Closest named color: Fern Green (#548D44). oklch(58.7% 0.111 139.2), rgb(88, 140, 74).
Aa
Black text reads best on this color (5.26:1).
About this color
#588C4A is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.111 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.010 away. Black text reads best on it, at 5.26:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.26:1 |
| White text | 3.98:1 |
Values
| HEX | #588C4A |
| RGB | rgb(88, 140, 74) |
| HSL | hsl(107, 31%, 42%) |
| OKLCH | oklch(58.7% 0.111 139.2) |
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 #588C4A | 3.98:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #588C4A | 5.26:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #588C4A text on white | 3.98:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #588C4A text on black | 5.26:1 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E5ECE3
oklch(93.5% 0.014 138.7)
-
Step 200
200
#D0DECD
oklch(88.5% 0.027 140.2)
-
Step 300
300
#B1C9AA
oklch(80.9% 0.05 138.6)
-
Step 400
400
#87AD7D
oklch(70.7% 0.08 139.2)
-
Step 500
500
#68985C
oklch(63% 0.101 139.5)
-
Step 600
600 (this color)
#588C4A
oklch(58.7% 0.111 139.2)
-
Step 700
700
#406E33
oklch(49% 0.102 139.1)
-
Step 800
800
#355A2B
oklch(42.7% 0.085 139.3)
-
Step 900
900
#2E4A27
oklch(37.7% 0.067 139.5)
-
Step 950
950
#1B2B17
oklch(26.8% 0.042 139.5)
#588C4A 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) | #908245 | 0.077 |
| Deuteranopia (no green cones) | #887E4E | 0.075 |
| Tritanopia (no blue cones) | #55887C | 0.075 |
| Achromatopsia (no color) | #7F7F7F | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588C4A
#588C4A
oklch(58.7% 0.111 139.2)
- #9966A6
#9966A6
oklch(58.8% 0.111 319.3)
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 #588C4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.010
- Light Forest Green #4F9153 ΔE 0.016
- Moss Green #658B38 ΔE 0.021
- Swamp #698339 ΔE 0.030
- Dark Sage #598556 ΔE 0.030
- Mossy Green #638B27 ΔE 0.033
- Khaki Green #728639 ΔE 0.033
- Sea Green #2E8B57 ΔE 0.037
Use #588C4A 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.