#3A8154
Closest named color: Sea Green (#2E8B57). oklch(54.5% 0.101 153.6), rgb(58, 129, 84).
Aa
White text reads best on this color (4.72:1).
About this color
#3A8154 is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.101 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.030 away. White text reads best on it, at 4.72:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.44:1 |
| White text | 4.72:1 |
Values
| HEX | #3A8154 |
| RGB | rgb(58, 129, 84) |
| HSL | hsl(142, 38%, 37%) |
| OKLCH | oklch(54.5% 0.101 153.6) |
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 #3A8154 | 4.72:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #3A8154 | 4.44:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #3A8154 text on white | 4.72:1 | AA | Lc 72.6 | Content text, not long reading |
| #3A8154 text on black | 4.44:1 | AA large text | Lc -29.1 | Dividers and decoration only |
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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E4EDE6
oklch(93.7% 0.013 152.6)
-
Step 200
200
#CDDED2
oklch(88.4% 0.024 155.1)
-
Step 300
300
#ABCAB3
oklch(81% 0.046 153.2)
-
Step 400
400
#7DAE8C
oklch(70.6% 0.072 154)
-
Step 500
500
#5A9A6F
oklch(63.1% 0.093 153.5)
-
Step 600
600 (this color)
#3A8154
oklch(54.5% 0.101 153.6)
-
Step 700
700
#2F7047
oklch(49.1% 0.094 153.4)
-
Step 800
800
#285B3B
oklch(42.6% 0.077 154)
-
Step 900
900
#264B32
oklch(37.7% 0.061 153)
-
Step 950
950
#172C1E
oklch(27.1% 0.038 154)
#3A8154 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) | #817851 | 0.088 |
| Deuteranopia (no green cones) | #777157 | 0.086 |
| Tritanopia (no blue cones) | #278075 | 0.050 |
| Achromatopsia (no color) | #737373 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A8154
#3A8154
oklch(54.5% 0.101 153.6)
- #935989
#935989
oklch(54.6% 0.1 333.4)
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 #3A8154, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.030
- Dark Sage #598556 ΔE 0.035
- Jungle Green #048243 ΔE 0.038
- Viridian #1E9167 ΔE 0.047
- Military Green #667C3E ΔE 0.049
- Fern Green #548D44 ΔE 0.054
- Light Forest Green #4F9153 ΔE 0.056
- Swamp #698339 ΔE 0.057
Use #3A8154 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.