#73CFA4
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.5% 0.109 162.2), rgb(115, 207, 164).
Aa
Black text reads best on this color (11.19:1).
About this color
#73CFA4 is a light, moderately saturated green. In OKLCH its lightness is 79%, its chroma 0.109 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.015 away. Black text reads best on it, at 11.19:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.19:1 |
| White text | 1.87:1 |
Values
| HEX | #73CFA4 |
| RGB | rgb(115, 207, 164) |
| HSL | hsl(152, 49%, 63%) |
| OKLCH | oklch(78.5% 0.109 162.2) |
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 #73CFA4 | 1.87:1 | Fails | Lc -39.6 | Non-text elements, placeholder text |
| Black text on #73CFA4 | 11.19:1 | AAA | Lc 68.5 | Content text, not long reading |
| #73CFA4 text on white | 1.87:1 | Fails | Lc 35.4 | Non-text elements, placeholder text |
| #73CFA4 text on black | 11.19:1 | AAA | Lc -67.1 | 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
#EDF9F2
oklch(97.1% 0.016 160.6)
-
Step 100
100
#D8F1E4
oklch(93.6% 0.031 163.2)
-
Step 200
200
#B6E6CD
oklch(88.4% 0.06 162.2)
-
Step 300
300 (this color)
#73CFA4
oklch(78.5% 0.109 162.2)
-
Step 400
400
#00BD83
oklch(70.6% 0.154 162.4)
-
Step 500
500
#00A270
oklch(63% 0.137 162.6)
-
Step 600
600
#00895D
oklch(55.7% 0.122 162)
-
Step 700
700
#00734E
oklch(49.1% 0.107 162.4)
-
Step 800
800
#005E3F
oklch(42.6% 0.093 162.3)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#73CFA4 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) | #CCC3A2 | 0.105 |
| Deuteranopia (no green cones) | #BEB9A7 | 0.102 |
| Tritanopia (no blue cones) | #59CFC3 | 0.045 |
| Achromatopsia (no color) | #BDBDBD | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73CFA4
#73CFA4
oklch(78.5% 0.109 162.2)
- #EA9DCC
#EA9DCC
oklch(78.6% 0.109 342.6)
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 #73CFA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.015
- Seafoam Blue #78D1B6 ΔE 0.025
- Pale Teal #82CBB2 ΔE 0.030
- Tiffany Blue #94D2BD ΔE 0.051
- Emerald #06D6A0 ΔE 0.052
- Dark Sea Green #8FBC8F ΔE 0.053
- Medium Turquoise #48D1CC ΔE 0.057
- Soft Green #6FC276 ΔE 0.061
Use #73CFA4 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.