#73D59B
Closest named color: Medium Aquamarine (#66CDAA). oklch(79.8% 0.125 156.1), rgb(115, 213, 155).
Aa
Black text reads best on this color (11.71:1).
About this color
#73D59B is a light, moderately saturated green. In OKLCH its lightness is 80%, its chroma 0.125 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.037 away. Black text reads best on it, at 11.71:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.71:1 |
| White text | 1.79:1 |
Values
| HEX | #73D59B |
| RGB | rgb(115, 213, 155) |
| HSL | hsl(144, 54%, 64%) |
| OKLCH | oklch(79.8% 0.125 156.1) |
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 #73D59B | 1.79:1 | Fails | Lc -37.0 | Non-text elements, placeholder text |
| Black text on #73D59B | 11.71:1 | AAA | Lc 70.9 | Content text, not long reading |
| #73D59B text on white | 1.79:1 | Fails | Lc 33.0 | Non-text elements, placeholder text |
| #73D59B text on black | 11.71:1 | AAA | Lc -69.7 | Content text, not long reading |
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 300.
-
Step 50
50
#EDF9F1
oklch(97.1% 0.016 156.9)
-
Step 100
100
#D7F2E0
oklch(93.7% 0.037 156.4)
-
Step 200
200
#B4E8C6
oklch(88.6% 0.071 156)
-
Step 300
300 (this color)
#73D59B
oklch(79.8% 0.125 156.1)
-
Step 400
400
#00BF72
oklch(70.8% 0.171 156.2)
-
Step 500
500
#00A461
oklch(63.2% 0.153 156.1)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007443
oklch(49.1% 0.119 156.1)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#73D59B 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) | #D4C898 | 0.114 |
| Deuteranopia (no green cones) | #C5BD9E | 0.111 |
| Tritanopia (no blue cones) | #5BD3C5 | 0.060 |
| Achromatopsia (no color) | #C1C1C1 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73D59B
#73D59B
oklch(79.8% 0.125 156.1)
- #F09DDB
#F09DDB
oklch(79.7% 0.126 336.5)
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 #73D59B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.037
- Seafoam Blue #78D1B6 ΔE 0.043
- Emerald #06D6A0 ΔE 0.047
- Pale Teal #82CBB2 ΔE 0.051
- Aqua Green #12E193 ΔE 0.058
- Aqua Marine #2EE8BB ΔE 0.059
- Soft Green #6FC276 ΔE 0.061
- Light Moss Green #A6C875 ΔE 0.062
Use #73D59B 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.