#73B406
Closest named color: Dark Lime (#84B701). oklch(69.9% 0.189 130.8), rgb(115, 180, 6).
Aa
Black text reads best on this color (8.26:1).
About this color
#73B406 is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.189 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lime (#84B701), ΔE 0.022 away. Black text reads best on it, at 8.26:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.189) |
| Temperature | in between |
| Nearest name | Dark Lime (#84B701) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #73B406 |
| RGB | rgb(115, 180, 6) |
| HSL | hsl(82, 94%, 36%) |
| OKLCH | oklch(69.9% 0.189 130.8) |
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 #73B406 | 2.54:1 | Fails | Lc -54.6 | Large or bold text, headings |
| Black text on #73B406 | 8.26:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #73B406 text on white | 2.54:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #73B406 text on black | 8.26:1 | AAA | Lc -52.4 | 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
#F2F8ED
oklch(97.2% 0.016 130.4)
-
Step 100
100
#E2EFD7
oklch(93.6% 0.035 130.5)
-
Step 200
200
#CAE3B6
oklch(88.6% 0.066 131.4)
-
Step 300
300
#A6D07E
oklch(80.8% 0.118 130.7)
-
Step 400
400 (this color)
#73B406
oklch(69.9% 0.189 130.8)
-
Step 500
500
#639D00
oklch(63.1% 0.172 130.9)
-
Step 600
600
#538400
oklch(55.7% 0.152 130.8)
-
Step 700
700
#456F00
oklch(49.2% 0.134 130.8)
-
Step 800
800
#375B00
oklch(42.7% 0.117 131.1)
-
Step 900
900
#2D4C00
oklch(37.8% 0.103 131.1)
-
Step 950
950
#192D00
oklch(27% 0.074 130.9)
#73B406 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) | #BDA500 | 0.103 |
| Deuteranopia (no green cones) | #B4A126 | 0.101 |
| Tritanopia (no blue cones) | #76AC99 | 0.146 |
| Achromatopsia (no color) | #A2A2A2 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B406
#73B406
oklch(69.9% 0.189 130.8)
- #C376F3
#C376F3
oklch(69.9% 0.189 310.9)
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 #73B406, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lime #84B701 ΔE 0.022
- Dark Lime Green #7EBD01 ΔE 0.029
- Frog Green #58BC08 ΔE 0.031
- Leafy Green #51B73B ΔE 0.032
- Grass #5CAC2D ΔE 0.037
- Leaf #71AA34 ΔE 0.038
- Icky Green #8FAE22 ΔE 0.040
- Pea Green #8EAB12 ΔE 0.040
Use #73B406 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.