#73BC59
Closest named color: Turtle Green (#75B84F). oklch(72.5% 0.152 138.1), rgb(115, 188, 89).
Aa
Black text reads best on this color (9.06:1).
About this color
#73BC59 is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.152 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.012 away. Black text reads best on it, at 9.06:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 9.06:1 |
| White text | 2.31:1 |
Values
| HEX | #73BC59 |
| RGB | rgb(115, 188, 89) |
| HSL | hsl(104, 42%, 54%) |
| OKLCH | oklch(72.5% 0.152 138.1) |
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 #73BC59 | 2.31:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #73BC59 | 9.06:1 | AAA | Lc 58.5 | Large or bold text, headings |
| #73BC59 text on white | 2.31:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #73BC59 text on black | 9.06:1 | AAA | Lc -56.6 | 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
#F1F8EF
oklch(97.1% 0.014 138.7)
-
Step 100
100
#E1EFDD
oklch(93.7% 0.028 138.7)
-
Step 200
200
#C8E2C0
oklch(88.5% 0.054 138.3)
-
Step 300
300
#A2D093
oklch(80.9% 0.096 138.1)
-
Step 400
400 (this color)
#73BC59
oklch(72.5% 0.152 138.1)
-
Step 500
500
#41A302
oklch(63.2% 0.195 138.2)
-
Step 600
600
#358900
oklch(55.6% 0.173 138.2)
-
Step 700
700
#2C7300
oklch(49.1% 0.152 138.1)
-
Step 800
800
#225E00
oklch(42.5% 0.132 138.2)
-
Step 900
900
#1B4F00
oklch(37.7% 0.117 138.3)
-
Step 950
950
#0F2F02
oklch(27% 0.08 138.1)
#73BC59 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) | #C1AE50 | 0.101 |
| Deuteranopia (no green cones) | #B7A860 | 0.101 |
| Tritanopia (no blue cones) | #6FB6A6 | 0.106 |
| Achromatopsia (no color) | #AAAAAA | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73BC59
#73BC59
oklch(72.5% 0.152 138.1)
- #CD85E3
#CD85E3
oklch(72.4% 0.152 318)
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 #73BC59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.012
- Soft Green #6FC276 ΔE 0.031
- Boring Green #63B365 ΔE 0.036
- Dark Mint #48C072 ΔE 0.037
- Avocado #90B134 ΔE 0.042
- Dark Lime #84B701 ΔE 0.046
- Leafy Green #51B73B ΔE 0.047
- Asparagus #77AB56 ΔE 0.047
Use #73BC59 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.