#73AF39
Closest named color: Leaf (#71AA34). oklch(68.9% 0.161 132.4), rgb(115, 175, 57).
Aa
Black text reads best on this color (7.92:1).
About this color
#73AF39 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.161 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leaf (#71AA34), ΔE 0.014 away. Black text reads best on it, at 7.92:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Leaf (#71AA34) |
| Black text | 7.92:1 |
| White text | 2.65:1 |
Values
| HEX | #73AF39 |
| RGB | rgb(115, 175, 57) |
| HSL | hsl(91, 51%, 45%) |
| OKLCH | oklch(68.9% 0.161 132.4) |
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 #73AF39 | 2.65:1 | Fails | Lc -56.6 | Large or bold text, headings |
| Black text on #73AF39 | 7.92:1 | AAA | Lc 52.6 | Large or bold text, headings |
| #73AF39 text on white | 2.65:1 | Fails | Lc 51.4 | Large or bold text, headings |
| #73AF39 text on black | 7.92:1 | AAA | Lc -50.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F8EE
oklch(97.2% 0.015 132.5)
-
Step 100
100
#E3EEDB
oklch(93.6% 0.028 131.8)
-
Step 200
200
#CBE2BC
oklch(88.6% 0.057 133)
-
Step 300
300
#A8CF8B
oklch(81% 0.101 132.5)
-
Step 400
400 (this color)
#73AF39
oklch(68.9% 0.161 132.4)
-
Step 500
500
#5D9E00
oklch(63.1% 0.177 132.5)
-
Step 600
600
#4E8500
oklch(55.6% 0.155 132.4)
-
Step 700
700
#417000
oklch(49.2% 0.137 132.3)
-
Step 800
800
#345C00
oklch(42.8% 0.12 132.5)
-
Step 900
900
#2A4C00
oklch(37.6% 0.105 132.5)
-
Step 950
950
#172E00
oklch(27.1% 0.076 132.8)
#73AF39 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) | #B6A229 | 0.091 |
| Deuteranopia (no green cones) | #AE9D43 | 0.093 |
| Tritanopia (no blue cones) | #74A897 | 0.121 |
| Achromatopsia (no color) | #9F9F9F | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73AF39
#73AF39
oklch(68.9% 0.161 132.4)
- #BD7AE2
#BD7AE2
oklch(68.9% 0.162 312.5)
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 #73AF39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leaf #71AA34 ΔE 0.014
- Avocado Green #87A922 ΔE 0.025
- Turtle Green #75B84F ΔE 0.028
- Grass #5CAC2D ΔE 0.029
- Pea Green #8EAB12 ΔE 0.032
- Icky Green #8FAE22 ΔE 0.032
- Asparagus #77AB56 ΔE 0.034
- Fern #63A950 ΔE 0.034
Use #73AF39 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.