#3A8A53
Closest named color: Sea Green (#2E8B57). oklch(56.9% 0.116 151.3), rgb(58, 138, 83).
Aa
Black text reads best on this color (4.94:1).
About this color
#3A8A53 is a medium-dark, moderately saturated green. In OKLCH its lightness is 57%, its chroma 0.116 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.008 away. Black text reads best on it, at 4.94:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.94:1 |
| White text | 4.25:1 |
Values
| HEX | #3A8A53 |
| RGB | rgb(58, 138, 83) |
| HSL | hsl(139, 41%, 38%) |
| OKLCH | oklch(56.9% 0.116 151.3) |
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 #3A8A53 | 4.25:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #3A8A53 | 4.94:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #3A8A53 text on white | 4.25:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #3A8A53 text on black | 4.94:1 | AA | Lc -32.5 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFD0
oklch(88.5% 0.029 151.9)
-
Step 300
300
#A9CBB0
oklch(81% 0.052 151.2)
-
Step 400
400
#79B086
oklch(70.7% 0.084 151.2)
-
Step 500
500
#549C68
oklch(63.2% 0.107 151.3)
-
Step 600
600 (this color)
#3A8A53
oklch(56.9% 0.116 151.3)
-
Step 700
700
#277140
oklch(49% 0.107 151.4)
-
Step 800
800
#225C35
oklch(42.5% 0.088 151.5)
-
Step 900
900
#224C2E
oklch(37.7% 0.07 151.1)
-
Step 950
950
#152D1B
oklch(27.2% 0.045 150.5)
#3A8A53 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) | #8B7F4F | 0.099 |
| Deuteranopia (no green cones) | #807857 | 0.096 |
| Tritanopia (no blue cones) | #25887C | 0.062 |
| Achromatopsia (no color) | #7B7B7B | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A8A53
#3A8A53
oklch(56.9% 0.116 151.3)
- #9E5C96
#9E5C96
oklch(57% 0.116 331.5)
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 #3A8A53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.008
- Viridian #1E9167 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.030
- Fern Green #548D44 ΔE 0.031
- Dark Sage #598556 ΔE 0.033
- Jungle Green #048243 ΔE 0.043
- Moss Green #658B38 ΔE 0.048
- Swamp #698339 ΔE 0.050
Use #3A8A53 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.