#3F8844
Closest named color: Sea Green (#2E8B57). oklch(56.3% 0.125 145), rgb(63, 136, 68).
Aa
Black text reads best on this color (4.81:1).
About this color
#3F8844 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.125 and its hue 145°. 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 4.81:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.81:1 |
| White text | 4.36:1 |
Values
| HEX | #3F8844 |
| RGB | rgb(63, 136, 68) |
| HSL | hsl(124, 37%, 39%) |
| OKLCH | oklch(56.3% 0.125 145) |
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 #3F8844 | 4.36:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #3F8844 | 4.81:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #3F8844 text on white | 4.36:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #3F8844 text on black | 4.81:1 | AA | Lc -31.7 | 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
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CDDFCD
oklch(88.5% 0.031 145.3)
-
Step 300
300
#ABCBAB
oklch(81% 0.056 145)
-
Step 400
400
#7DB07E
oklch(70.8% 0.09 145)
-
Step 500
500
#5A9C5C
oklch(63.2% 0.116 144.7)
-
Step 600
600 (this color)
#3F8844
oklch(56.3% 0.125 145)
-
Step 700
700
#2E7134
oklch(49% 0.116 145.2)
-
Step 800
800
#285C2B
oklch(42.6% 0.096 144.7)
-
Step 900
900
#254C27
oklch(37.7% 0.076 144.9)
-
Step 950
950
#172C17
oklch(26.9% 0.047 144.1)
#3F8844 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) | #8A7D3E | 0.095 |
| Deuteranopia (no green cones) | #807649 | 0.095 |
| Tritanopia (no blue cones) | #338578 | 0.076 |
| Achromatopsia (no color) | #797979 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F8844
#3F8844
oklch(56.3% 0.125 145)
- #99599D
#99599D
oklch(56.2% 0.125 324.9)
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 #3F8844, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.023
- Fern Green #548D44 ΔE 0.027
- Light Forest Green #4F9153 ΔE 0.035
- Jungle Green #048243 ΔE 0.037
- Dark Sage #598556 ΔE 0.041
- Moss Green #658B38 ΔE 0.042
- Viridian #1E9167 ΔE 0.044
- Swamp #698339 ΔE 0.044
Use #3F8844 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.