#5B9239
Closest named color: Mossy Green (#638B27). oklch(60.2% 0.135 135.2), rgb(91, 146, 57).
Aa
Black text reads best on this color (5.61:1).
About this color
#5B9239 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.135 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 0.021 away. Black text reads best on it, at 5.61:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Mossy Green (#638B27) |
| Black text | 5.61:1 |
| White text | 3.73:1 |
Values
| HEX | #5B9239 |
| RGB | rgb(91, 146, 57) |
| HSL | hsl(97, 44%, 40%) |
| OKLCH | oklch(60.2% 0.135 135.2) |
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 #5B9239 | 3.73:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #5B9239 | 5.61:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #5B9239 text on white | 3.73:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #5B9239 text on black | 5.61:1 | AA | Lc -36.9 | 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 500.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CFDFC7
oklch(88.5% 0.037 135)
-
Step 300
300
#AECBA0
oklch(80.9% 0.067 135.5)
-
Step 400
400
#83B06C
oklch(70.8% 0.106 135.6)
-
Step 500
500 (this color)
#5B9239
oklch(60.2% 0.135 135.2)
-
Step 600
600
#4A851E
oklch(55.6% 0.146 135.1)
-
Step 700
700
#3B710F
oklch(49.2% 0.137 135.2)
-
Step 800
800
#315C12
oklch(42.8% 0.113 135.3)
-
Step 900
900
#2C4C17
oklch(37.9% 0.088 135.1)
-
Step 950
950
#1A2C0F
oklch(26.9% 0.055 135)
#5B9239 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) | #97872F | 0.082 |
| Deuteranopia (no green cones) | #8F8240 | 0.083 |
| Tritanopia (no blue cones) | #5A8D7F | 0.097 |
| Achromatopsia (no color) | #848484 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B9239
#5B9239
oklch(60.2% 0.135 135.2)
- #9F65B7
#9F65B7
oklch(60.1% 0.135 315.4)
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 #5B9239, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mossy Green #638B27 ΔE 0.021
- Olive Drab #6B8E23 ΔE 0.021
- Moss Green #658B38 ΔE 0.022
- Fern Green #548D44 ΔE 0.022
- Sap Green #5C8B15 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.030
- Dark Yellow Green #728F02 ΔE 0.033
- Flat Green #699D4C ΔE 0.040
Use #5B9239 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.