#3F815A
Closest named color: Dark Sage (#598556). oklch(54.9% 0.092 155.8), rgb(63, 129, 90).
Aa
White text reads best on this color (4.66:1).
About this color
#3F815A is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.092 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.031 away. White text reads best on it, at 4.66:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.49:1 |
| White text | 4.66:1 |
Values
| HEX | #3F815A |
| RGB | rgb(63, 129, 90) |
| HSL | hsl(145, 34%, 38%) |
| OKLCH | oklch(54.9% 0.092 155.8) |
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 #3F815A | 4.66:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #3F815A | 4.49:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #3F815A text on white | 4.66:1 | AA | Lc 72.2 | Content text, not long reading |
| #3F815A text on black | 4.49:1 | AA large text | Lc -29.4 | 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 600.
-
Step 50
50
#F3F7F4
oklch(97.2% 0.006 153.8)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CEDED3
oklch(88.5% 0.023 155.9)
-
Step 300
300
#ACC9B5
oklch(80.9% 0.042 155.2)
-
Step 400
400
#7FAD8F
oklch(70.6% 0.066 155.7)
-
Step 500
500
#5D9974
oklch(63.1% 0.084 156)
-
Step 600
600 (this color)
#3F815A
oklch(54.9% 0.092 155.8)
-
Step 700
700
#336F4C
oklch(49.1% 0.085 155.8)
-
Step 800
800
#2B5A3E
oklch(42.6% 0.07 155.7)
-
Step 900
900
#274A35
oklch(37.6% 0.055 156.2)
-
Step 950
950
#182C1F
oklch(27.1% 0.036 154.8)
#3F815A 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) | #817858 | 0.084 |
| Deuteranopia (no green cones) | #77715C | 0.082 |
| Tritanopia (no blue cones) | #2E8077 | 0.045 |
| Achromatopsia (no color) | #747474 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F815A
#3F815A
oklch(54.9% 0.092 155.8)
- #935C86
#935C86
oklch(55% 0.092 335.9)
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 #3F815A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.031
- Sea Green #2E8B57 ΔE 0.034
- Viridian #1E9167 ΔE 0.047
- Military Green #667C3E ΔE 0.048
- Jungle Green #048243 ΔE 0.048
- Light Forest Green #4F9153 ΔE 0.056
- Fern Green #548D44 ΔE 0.057
- Swamp #698339 ΔE 0.058
Use #3F815A 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.