#3F774E
Closest named color: Dark Olive Green (#556B2F). oklch(51.9% 0.088 151), rgb(63, 119, 78).
Aa
White text reads best on this color (5.30:1).
About this color
#3F774E is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.088 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.045 away. White text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.96:1 |
| White text | 5.30:1 |
Values
| HEX | #3F774E |
| RGB | rgb(63, 119, 78) |
| HSL | hsl(136, 31%, 36%) |
| OKLCH | oklch(51.9% 0.088 151) |
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 #3F774E | 5.30:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #3F774E | 3.96:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #3F774E text on white | 5.30:1 | AA | Lc 76.2 | Fine for body text |
| #3F774E text on black | 3.96:1 | AA large text | Lc -25.5 | 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 700.
-
Step 50
50
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CEDED1
oklch(88.5% 0.025 151.1)
-
Step 300
300
#AEC9B3
oklch(81% 0.042 150.7)
-
Step 400
400
#82AD8B
oklch(70.7% 0.068 150.8)
-
Step 500
500
#61996E
oklch(63.2% 0.088 150.6)
-
Step 600
600
#468356
oklch(55.6% 0.095 150.8)
-
Step 700
700 (this color)
#3F774E
oklch(51.9% 0.088 151)
-
Step 800
800
#2E5A3A
oklch(42.6% 0.072 151.1)
-
Step 900
900
#2A4A32
oklch(37.7% 0.056 151)
-
Step 950
950
#192B1D
oklch(26.9% 0.035 150.5)
#3F774E 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) | #776F4B | 0.074 |
| Deuteranopia (no green cones) | #6F6950 | 0.073 |
| Tritanopia (no blue cones) | #34756C | 0.048 |
| Achromatopsia (no color) | #6B6B6B | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F774E
#3F774E
oklch(51.9% 0.088 151)
- #865580
#865580
oklch(51.9% 0.089 331.2)
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 #3F774E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.047
- Muddy Green #657432 ΔE 0.050
- Jungle Green #048243 ΔE 0.051
- Military Green #667C3E ΔE 0.053
- Dark Sage #598556 ΔE 0.054
- Sea Green #2E8B57 ΔE 0.059
- Camo Green #526525 ΔE 0.060
Use #3F774E 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.