#73A437
Closest named color: Leaf (#71AA34). oklch(66.1% 0.148 130.3), rgb(115, 164, 55).
Aa
Black text reads best on this color (7.09:1).
About this color
#73A437 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.148 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leaf (#71AA34), ΔE 0.018 away. Black text reads best on it, at 7.09:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Leaf (#71AA34) |
| Black text | 7.09:1 |
| White text | 2.96:1 |
Values
| HEX | #73A437 |
| RGB | rgb(115, 164, 55) |
| HSL | hsl(87, 50%, 43%) |
| OKLCH | oklch(66.1% 0.148 130.3) |
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 #73A437 | 2.96:1 | Fails | Lc -61.3 | Content text, not long reading |
| Black text on #73A437 | 7.09:1 | AAA | Lc 48.1 | Large or bold text, headings |
| #73A437 text on white | 2.96:1 | Fails | Lc 56.0 | Large or bold text, headings |
| #73A437 text on black | 7.09:1 | AAA | Lc -45.8 | 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 500.
-
Step 50
50
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E5EDDE
oklch(93.6% 0.022 130)
-
Step 200
200
#D0DFC3
oklch(88.5% 0.041 130.3)
-
Step 300
300
#B1CB99
oklch(81% 0.074 130.3)
-
Step 400
400
#88AF5F
oklch(70.7% 0.116 130.2)
-
Step 500
500 (this color)
#73A437
oklch(66.1% 0.148 130.3)
-
Step 600
600
#548400
oklch(55.7% 0.151 130.4)
-
Step 700
700
#466F00
oklch(49.2% 0.133 130.4)
-
Step 800
800
#385B00
oklch(42.8% 0.116 130.7)
-
Step 900
900
#2F4B07
oklch(37.6% 0.097 130.5)
-
Step 950
950
#1C2C08
oklch(27% 0.061 130.2)
#73A437 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) | #AB9828 | 0.078 |
| Deuteranopia (no green cones) | #A59540 | 0.080 |
| Tritanopia (no blue cones) | #769D8E | 0.115 |
| Achromatopsia (no color) | #969696 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73A437
#73A437
oklch(66.1% 0.148 130.3)
- #AF76D5
#AF76D5
oklch(66.2% 0.148 310.6)
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 #73A437, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leaf #71AA34 ΔE 0.018
- Fern #63A950 ΔE 0.024
- Off Green #6BA353 ΔE 0.028
- Avocado Green #87A922 ΔE 0.032
- Asparagus #77AB56 ΔE 0.032
- Mid Green #50A747 ΔE 0.033
- Flat Green #699D4C ΔE 0.034
- Grass #5CAC2D ΔE 0.035
Use #73A437 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.