#3F613F
Closest named color: Pine (#2B5D34). oklch(45.7% 0.067 144.4), rgb(63, 97, 63).
Aa
White text reads best on this color (7.01:1).
About this color
#3F613F is a medium-dark, muted green. In OKLCH its lightness is 46%, its chroma 0.067 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.031 away. White text reads best on it, at 7.01:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.99:1 |
| White text | 7.01:1 |
Values
| HEX | #3F613F |
| RGB | rgb(63, 97, 63) |
| HSL | hsl(120, 21%, 31%) |
| OKLCH | oklch(45.7% 0.067 144.4) |
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 #3F613F | 7.01:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #3F613F | 2.99:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #3F613F text on white | 7.01:1 | AAA | Lc 84.2 | Fine for body text |
| #3F613F text on black | 2.99:1 | Fails | Lc -17.7 | 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 800.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#D1DDD0
oklch(88.5% 0.022 143.2)
-
Step 300
300
#B2C8B1
oklch(81% 0.04 144)
-
Step 400
400
#89AB88
oklch(70.6% 0.063 144.2)
-
Step 500
500
#6B966B
oklch(63% 0.079 144.6)
-
Step 600
600
#528152
oklch(55.7% 0.088 144.3)
-
Step 700
700
#426D43
oklch(49.2% 0.082 144.7)
-
Step 800
800 (this color)
#3F613F
oklch(45.7% 0.067 144.4)
-
Step 900
900
#304930
oklch(37.7% 0.052 144.5)
-
Step 950
950
#1C2B1C
oklch(27% 0.034 144.6)
#3F613F 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) | #625B3D | 0.051 |
| Deuteranopia (no green cones) | #5D5841 | 0.050 |
| Tritanopia (no blue cones) | #3B5F58 | 0.041 |
| Achromatopsia (no color) | #595959 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F613F
#3F613F
oklch(45.7% 0.067 144.4)
- #6A4A6C
#6A4A6C
oklch(45.7% 0.067 324.6)
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 #3F613F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.031
- Dark Green Blue #1F6357 ΔE 0.041
- Camo Green #526525 ΔE 0.042
- Army Green #4B5D16 ΔE 0.043
- Spruce #0A5F38 ΔE 0.046
- Camouflage Green #4B6113 ΔE 0.047
- Dark Olive Green #556B2F ΔE 0.051
- Dark Moss Green #606C38 ΔE 0.061
Use #3F613F 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.