#73B53C
Closest named color: Turtle Green (#75B84F). oklch(70.4% 0.167 133.6), rgb(115, 181, 60).
Aa
Black text reads best on this color (8.40:1).
About this color
#73B53C is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.167 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.017 away. Black text reads best on it, at 8.40:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.40:1 |
| White text | 2.49:1 |
Values
| HEX | #73B53C |
| RGB | rgb(115, 181, 60) |
| HSL | hsl(93, 50%, 47%) |
| OKLCH | oklch(70.4% 0.167 133.6) |
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 #73B53C | 2.49:1 | Fails | Lc -53.9 | Large or bold text, headings |
| Black text on #73B53C | 8.40:1 | AAA | Lc 55.1 | Large or bold text, headings |
| #73B53C text on white | 2.49:1 | Fails | Lc 48.9 | Large or bold text, headings |
| #73B53C text on black | 8.40:1 | AAA | Lc -53.1 | 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
#E2EFDA
oklch(93.7% 0.031 133.3)
-
Step 200
200
#CAE2BB
oklch(88.5% 0.058 133.4)
-
Step 300
300
#A5D08A
oklch(81% 0.105 133.9)
-
Step 400
400 (this color)
#73B53C
oklch(70.4% 0.167 133.6)
-
Step 500
500
#599F00
oklch(63.1% 0.18 133.6)
-
Step 600
600
#4A8600
oklch(55.7% 0.159 133.6)
-
Step 700
700
#3D7000
oklch(49% 0.14 133.6)
-
Step 800
800
#315C00
oklch(42.6% 0.122 133.6)
-
Step 900
900
#284D00
oklch(37.7% 0.108 133.7)
-
Step 950
950
#162E00
oklch(27.1% 0.077 133.4)
#73B53C 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) | #BCA72B | 0.097 |
| Deuteranopia (no green cones) | #B3A246 | 0.098 |
| Tritanopia (no blue cones) | #73AE9C | 0.123 |
| Achromatopsia (no color) | #A4A4A4 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B53C
#73B53C
oklch(70.4% 0.167 133.6)
- #C47DE8
#C47DE8
oklch(70.5% 0.166 313.4)
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 #73B53C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.017
- Dark Lime #84B701 ΔE 0.029
- Leaf #71AA34 ΔE 0.031
- Leafy Green #51B73B ΔE 0.031
- Avocado #90B134 ΔE 0.033
- Icky Green #8FAE22 ΔE 0.034
- Avocado Green #87A922 ΔE 0.035
- Pea Green #8EAB12 ΔE 0.037
Use #73B53C 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.