#3D913F
Closest named color: Fern Green (#548D44). oklch(58.6% 0.144 143.9), rgb(61, 145, 63).
Aa
Black text reads best on this color (5.32:1).
About this color
#3D913F is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.144 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern Green (#548D44), ΔE 0.025 away. Black text reads best on it, at 5.32:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Fern Green (#548D44) |
| Black text | 5.32:1 |
| White text | 3.94:1 |
Values
| HEX | #3D913F |
| RGB | rgb(61, 145, 63) |
| HSL | hsl(121, 41%, 40%) |
| OKLCH | oklch(58.6% 0.144 143.9) |
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 #3D913F | 3.94:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #3D913F | 5.32:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #3D913F text on white | 3.94:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #3D913F text on black | 5.32:1 | AA | Lc -35.1 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CCE0CA
oklch(88.6% 0.037 142.7)
-
Step 300
300
#A8CCA7
oklch(80.9% 0.064 144.3)
-
Step 400
400
#78B277
oklch(70.8% 0.104 144)
-
Step 500
500
#529E53
oklch(63.2% 0.133 144.1)
-
Step 600
600 (this color)
#3D913F
oklch(58.6% 0.144 143.9)
-
Step 700
700
#257328
oklch(49.1% 0.134 143.8)
-
Step 800
800
#215E23
oklch(42.8% 0.111 143.9)
-
Step 900
900
#214D21
oklch(37.7% 0.087 143.6)
-
Step 950
950
#142D14
oklch(26.9% 0.055 143.9)
#3D913F 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) | #948537 | 0.106 |
| Deuteranopia (no green cones) | #897D45 | 0.106 |
| Tritanopia (no blue cones) | #2F8D7F | 0.091 |
| Achromatopsia (no color) | #808080 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D913F
#3D913F
oklch(58.6% 0.144 143.9)
- #A45BAC
#A45BAC
oklch(58.6% 0.143 323.5)
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 #3D913F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern Green #548D44 ΔE 0.025
- Kelley Green #009337 ΔE 0.028
- Light Forest Green #4F9153 ΔE 0.031
- Sap Green #5C8B15 ΔE 0.036
- Mossy Green #638B27 ΔE 0.037
- Forest Green #228B22 ΔE 0.038
- Irish Green #019529 ΔE 0.038
- Sea Green #2E8B57 ΔE 0.039
Use #3D913F 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.