#3F7F5C
Closest named color: Dark Sage (#598556). oklch(54.4% 0.087 157.8), rgb(63, 127, 92).
Aa
White text reads best on this color (4.77:1).
About this color
#3F7F5C is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.087 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.036 away. White text reads best on it, at 4.77:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.40:1 |
| White text | 4.77:1 |
Values
| HEX | #3F7F5C |
| RGB | rgb(63, 127, 92) |
| HSL | hsl(147, 34%, 37%) |
| OKLCH | oklch(54.4% 0.087 157.8) |
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 #3F7F5C | 4.77:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #3F7F5C | 4.40:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #3F7F5C text on white | 4.77:1 | AA | Lc 72.9 | Content text, not long reading |
| #3F7F5C text on black | 4.40:1 | AA large text | Lc -28.7 | 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 600.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED4
oklch(88.6% 0.022 158.5)
-
Step 300
300
#ADC9B7
oklch(81% 0.039 157.2)
-
Step 400
400
#80AD92
oklch(70.7% 0.062 158)
-
Step 500
500
#5E9877
oklch(63% 0.079 158.2)
-
Step 600
600 (this color)
#3F7F5C
oklch(54.4% 0.087 157.8)
-
Step 700
700
#346E4F
oklch(49% 0.08 158.2)
-
Step 800
800
#2C5A41
oklch(42.7% 0.066 158.1)
-
Step 900
900
#284A37
oklch(37.7% 0.052 158.2)
-
Step 950
950
#182B20
oklch(26.9% 0.032 157.9)
#3F7F5C 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) | #7E775A | 0.080 |
| Deuteranopia (no green cones) | #75705E | 0.078 |
| Tritanopia (no blue cones) | #2E7E75 | 0.039 |
| Achromatopsia (no color) | #737373 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F7F5C
#3F7F5C
oklch(54.4% 0.087 157.8)
- #905B81
#905B81
oklch(54.2% 0.087 337.9)
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 #3F7F5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.036
- Sea Green #2E8B57 ΔE 0.041
- Military Green #667C3E ΔE 0.051
- Viridian #1E9167 ΔE 0.052
- Jungle Green #048243 ΔE 0.053
- Teal #008080 ΔE 0.057
- Bluegreen #017A79 ΔE 0.058
- Muddy Green #657432 ΔE 0.059
Use #3F7F5C 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.