#588D33
Closest named color: Mossy Green (#638B27). oklch(58.6% 0.134 134.6), rgb(88, 141, 51).
Aa
Black text reads best on this color (5.27:1).
About this color
#588D33 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.134 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mossy Green (#638B27), ΔE 0.013 away. Black text reads best on it, at 5.27:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Mossy Green (#638B27) |
| Black text | 5.27:1 |
| White text | 3.98:1 |
Values
| HEX | #588D33 |
| RGB | rgb(88, 141, 51) |
| HSL | hsl(95, 47%, 38%) |
| OKLCH | oklch(58.6% 0.134 134.6) |
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 #588D33 | 3.98:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #588D33 | 5.27:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #588D33 text on white | 3.98:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #588D33 text on black | 5.27:1 | AA | Lc -34.7 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE1
oklch(93.7% 0.018 134.9)
-
Step 200
200
#D0DEC8
oklch(88.4% 0.033 134)
-
Step 300
300
#B0CAA3
oklch(80.9% 0.061 135.2)
-
Step 400
400
#87AE70
oklch(70.7% 0.096 134.5)
-
Step 500
500
#689A49
oklch(63.2% 0.124 134.8)
-
Step 600
600 (this color)
#588D33
oklch(58.6% 0.134 134.6)
-
Step 700
700
#406F1B
oklch(49% 0.124 134.4)
-
Step 800
800
#355B19
oklch(42.8% 0.104 134.6)
-
Step 900
900
#2E4B1B
oklch(37.8% 0.082 134.7)
-
Step 950
950
#1B2C11
oklch(27% 0.052 135.1)
#588D33 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) | #928228 | 0.080 |
| Deuteranopia (no green cones) | #8B7E3A | 0.081 |
| Tritanopia (no blue cones) | #57887A | 0.097 |
| Achromatopsia (no color) | #7F7F7F | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588D33
#588D33
oklch(58.6% 0.134 134.6)
- #9961B3
#9961B3
oklch(58.6% 0.135 314.3)
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 #588D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mossy Green #638B27 ΔE 0.013
- Fern Green #548D44 ΔE 0.017
- Moss Green #658B38 ΔE 0.018
- Sap Green #5C8B15 ΔE 0.019
- Olive Drab #6B8E23 ΔE 0.024
- Light Forest Green #4F9153 ΔE 0.032
- Swamp #698339 ΔE 0.037
- Dark Yellow Green #728F02 ΔE 0.037
Use #588D33 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.