#588137
Closest named color: Swamp (#698339). oklch(55.6% 0.113 133.1), rgb(88, 129, 55).
Aa
Black text reads best on this color (4.61:1).
About this color
#588137 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.113 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Swamp (#698339), ΔE 0.023 away. Black text reads best on it, at 4.61:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Swamp (#698339) |
| Black text | 4.61:1 |
| White text | 4.55:1 |
Values
| HEX | #588137 |
| RGB | rgb(88, 129, 55) |
| HSL | hsl(93, 40%, 36%) |
| OKLCH | oklch(55.6% 0.113 133.1) |
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 #588137 | 4.55:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #588137 | 4.61:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #588137 text on white | 4.55:1 | AA | Lc 71.5 | Content text, not long reading |
| #588137 text on black | 4.61:1 | AA | Lc -30.2 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D2DDCB
oklch(88.4% 0.027 133)
-
Step 300
300
#B4C8A7
oklch(80.9% 0.05 133.1)
-
Step 400
400
#8DAC77
oklch(70.7% 0.082 132.8)
-
Step 500
500
#709753
oklch(63.1% 0.105 133)
-
Step 600
600 (this color)
#588137
oklch(55.6% 0.113 133.1)
-
Step 700
700
#486D29
oklch(49.1% 0.106 133)
-
Step 800
800
#3B5924
oklch(42.7% 0.087 133.4)
-
Step 900
900
#334922
oklch(37.6% 0.068 132.9)
-
Step 950
950
#1E2B14
oklch(27% 0.044 132.7)
#588137 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) | #867830 | 0.066 |
| Deuteranopia (no green cones) | #80753C | 0.066 |
| Tritanopia (no blue cones) | #597C71 | 0.085 |
| Achromatopsia (no color) | #767676 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588137
#588137
oklch(55.6% 0.113 133.1)
- #8A5EA2
#8A5EA2
oklch(55.6% 0.113 312.9)
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 #588137, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Swamp #698339 ΔE 0.023
- Military Green #667C3E ΔE 0.026
- Olive Green #677A04 ΔE 0.033
- Murky Green #6C7A0E ΔE 0.034
- Fern Green #548D44 ΔE 0.034
- Moss Green #658B38 ΔE 0.035
- Dark Sage #598556 ΔE 0.036
- Khaki Green #728639 ΔE 0.039
Use #588137 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.