#5A8B3D
Closest named color: Fern Green (#548D44). oklch(58.4% 0.121 135.3), rgb(90, 139, 61).
Aa
Black text reads best on this color (5.19:1).
About this color
#5A8B3D is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.121 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.009 away. Black text reads best on it, at 5.19:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.19:1 |
| White text | 4.04:1 |
Values
| HEX | #5A8B3D |
| RGB | rgb(90, 139, 61) |
| HSL | hsl(98, 39%, 39%) |
| OKLCH | oklch(58.4% 0.121 135.3) |
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 #5A8B3D | 4.04:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #5A8B3D | 5.19:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #5A8B3D text on white | 4.04:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #5A8B3D text on black | 5.19:1 | AA | Lc -34.1 | 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
#E5ECE2
oklch(93.5% 0.015 136.1)
-
Step 200
200
#D1DECA
oklch(88.5% 0.03 134.4)
-
Step 300
300
#B2C9A6
oklch(80.9% 0.054 134.9)
-
Step 400
400
#89AD76
oklch(70.7% 0.087 135.1)
-
Step 500
500
#6B9851
oklch(63% 0.111 135)
-
Step 600
600 (this color)
#5A8B3D
oklch(58.4% 0.121 135.3)
-
Step 700
700
#426E27
oklch(49% 0.113 135.4)
-
Step 800
800
#375A22
oklch(42.7% 0.093 135.3)
-
Step 900
900
#304A21
oklch(37.7% 0.072 135.2)
-
Step 950
950
#1C2B14
oklch(26.9% 0.045 135.5)
#5A8B3D 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) | #908136 | 0.076 |
| Deuteranopia (no green cones) | #897D42 | 0.075 |
| Tritanopia (no blue cones) | #59867A | 0.088 |
| Achromatopsia (no color) | #7E7E7E | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A8B3D
#5A8B3D
oklch(58.4% 0.121 135.3)
- #9663AC
#9663AC
oklch(58.2% 0.122 315.1)
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 #5A8B3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.009
- Moss Green #658B38 ΔE 0.013
- Mossy Green #638B27 ΔE 0.020
- Light Forest Green #4F9153 ΔE 0.025
- Swamp #698339 ΔE 0.027
- Sap Green #5C8B15 ΔE 0.030
- Olive Drab #6B8E23 ΔE 0.030
- Khaki Green #728639 ΔE 0.031
Use #5A8B3D 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.