#73D197
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.7% 0.123 155.2), rgb(115, 209, 151).
Aa
Black text reads best on this color (11.29:1).
About this color
#73D197 is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.123 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.032 away. Black text reads best on it, at 11.29:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.29:1 |
| White text | 1.85:1 |
Values
| HEX | #73D197 |
| RGB | rgb(115, 209, 151) |
| HSL | hsl(143, 51%, 64%) |
| OKLCH | oklch(78.7% 0.123 155.2) |
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 #73D197 | 1.85:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #73D197 | 11.29:1 | AAA | Lc 69.0 | Content text, not long reading |
| #73D197 text on white | 1.85:1 | Fails | Lc 34.9 | Non-text elements, placeholder text |
| #73D197 text on black | 11.29:1 | AAA | Lc -67.7 | 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
#D8F1E0
oklch(93.5% 0.035 155.9)
-
Step 200
200
#B6E7C6
oklch(88.5% 0.068 155.3)
-
Step 300
300 (this color)
#73D197
oklch(78.7% 0.123 155.2)
-
Step 400
400
#00BF6F
oklch(70.7% 0.174 155.3)
-
Step 500
500
#00A45E
oklch(63.1% 0.156 155.1)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007441
oklch(49.1% 0.121 155.2)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#004F2B
oklch(37.6% 0.092 155.5)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#73D197 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) | #D0C494 | 0.111 |
| Deuteranopia (no green cones) | #C2BA9A | 0.108 |
| Tritanopia (no blue cones) | #5ECFC1 | 0.060 |
| Achromatopsia (no color) | #BEBEBE | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73D197
#73D197
oklch(78.7% 0.123 155.2)
- #EB9BD9
#EB9BD9
oklch(78.8% 0.123 335.2)
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 #73D197, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.032
- Seafoam Blue #78D1B6 ΔE 0.044
- Emerald #06D6A0 ΔE 0.047
- Pale Teal #82CBB2 ΔE 0.049
- Soft Green #6FC276 ΔE 0.051
- Light Moss Green #A6C875 ΔE 0.059
- Dark Sea Green #8FBC8F ΔE 0.059
- Aqua Green #12E193 ΔE 0.062
Use #73D197 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.