#3A8A64
Closest named color: Sea Green (#2E8B57). oklch(57.3% 0.099 160.2), rgb(58, 138, 100).
Aa
Black text reads best on this color (4.99:1).
About this color
#3A8A64 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.099 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.023 away. Black text reads best on it, at 4.99:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #3A8A64 |
| RGB | rgb(58, 138, 100) |
| HSL | hsl(152, 41%, 38%) |
| OKLCH | oklch(57.3% 0.099 160.2) |
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 #3A8A64 | 4.20:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #3A8A64 | 4.99:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #3A8A64 text on white | 4.20:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #3A8A64 text on black | 4.99:1 | AA | Lc -32.9 | 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 600.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CCDED4
oklch(88.4% 0.024 161.7)
-
Step 300
300
#A9CAB7
oklch(80.9% 0.044 160)
-
Step 400
400
#79AF92
oklch(70.8% 0.071 160.4)
-
Step 500
500
#539B77
oklch(63.2% 0.092 160.4)
-
Step 600
600 (this color)
#3A8A64
oklch(57.3% 0.099 160.2)
-
Step 700
700
#26704F
oklch(49% 0.091 160.7)
-
Step 800
800
#225C40
oklch(42.8% 0.077 159.5)
-
Step 900
900
#214B37
oklch(37.6% 0.059 161)
-
Step 950
950
#152C20
oklch(27% 0.037 159.8)
#3A8A64 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) | #888062 | 0.094 |
| Deuteranopia (no green cones) | #7D7866 | 0.091 |
| Tritanopia (no blue cones) | #1B8980 | 0.044 |
| Achromatopsia (no color) | #7C7C7C | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A8A64
#3A8A64
oklch(57.3% 0.099 160.2)
- #9F608A
#9F608A
oklch(57.3% 0.099 340.5)
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 #3A8A64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.023
- Viridian #1E9167 ΔE 0.023
- Dark Sage #598556 ΔE 0.031
- Light Forest Green #4F9153 ΔE 0.040
- Ocean Green #3D9973 ΔE 0.045
- Fern Green #548D44 ΔE 0.048
- Slate Green #658D6D ΔE 0.048
- Dusty Teal #4C9085 ΔE 0.053
Use #3A8A64 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.