#4F731B
Closest named color: Dark Olive Green (#556B2F). oklch(51% 0.122 129.5), rgb(79, 115, 27).
Aa
White text reads best on this color (5.52:1).
About this color
#4F731B is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.122 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.036 away. White text reads best on it, at 5.52:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.80:1 |
| White text | 5.52:1 |
Values
| HEX | #4F731B |
| RGB | rgb(79, 115, 27) |
| HSL | hsl(85, 62%, 28%) |
| OKLCH | oklch(51% 0.122 129.5) |
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 #4F731B | 5.52:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #4F731B | 3.80:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #4F731B text on white | 5.52:1 | AA | Lc 77.4 | Fine for body text |
| #4F731B text on black | 3.80:1 | AA large text | Lc -24.3 | 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
#F4F7F1
oklch(97.2% 0.009 128.6)
-
Step 100
100
#E6ECE0
oklch(93.5% 0.017 128.7)
-
Step 200
200
#D2DEC7
oklch(88.5% 0.034 129.7)
-
Step 300
300
#B4C9A1
oklch(80.9% 0.059 130.2)
-
Step 400
400
#8EAC6D
oklch(70.6% 0.093 129.2)
-
Step 500
500
#729744
oklch(63% 0.119 129.3)
-
Step 600
600
#5A8222
oklch(55.7% 0.131 129.7)
-
Step 700
700 (this color)
#4F731B
oklch(51% 0.122 129.5)
-
Step 800
800
#3D5914
oklch(42.7% 0.1 129.3)
-
Step 900
900
#344918
oklch(37.6% 0.078 129.1)
-
Step 950
950
#1E2B0F
oklch(26.9% 0.05 129.8)
#4F731B 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) | #796A0A | 0.063 |
| Deuteranopia (no green cones) | #746823 | 0.063 |
| Tritanopia (no blue cones) | #516E62 | 0.094 |
| Achromatopsia (no color) | #696969 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F731B
#4F731B
oklch(51% 0.122 129.5)
- #7B509A
#7B509A
oklch(51% 0.122 309.5)
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 #4F731B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.036
- Muddy Green #657432 ΔE 0.040
- Mud Green #606602 ΔE 0.040
- Olive Green #677A04 ΔE 0.041
- Tree Green #2A7E19 ΔE 0.045
- Camo Green #526525 ΔE 0.046
- Browny Green #6F6C0A ΔE 0.046
- Murky Green #6C7A0E ΔE 0.047
Use #4F731B 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.