#73E4A1
Closest named color: Hospital Green (#9BE5AA). oklch(83.5% 0.141 155.6), rgb(115, 228, 161).
Aa
Black text reads best on this color (13.34:1).
About this color
#73E4A1 is a light, vivid green. In OKLCH its lightness is 83%, its chroma 0.141 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.041 away. Black text reads best on it, at 13.34:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.34:1 |
| White text | 1.57:1 |
Values
| HEX | #73E4A1 |
| RGB | rgb(115, 228, 161) |
| HSL | hsl(144, 68%, 67%) |
| OKLCH | oklch(83.5% 0.141 155.6) |
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 #73E4A1 | 1.57:1 | Fails | Lc -29.3 | Dividers and decoration only |
| Black text on #73E4A1 | 13.34:1 | AAA | Lc 77.8 | Fine for body text |
| #73E4A1 text on white | 1.57:1 | Fails | Lc 25.9 | Dividers and decoration only |
| #73E4A1 text on black | 13.34:1 | AAA | Lc -77.1 | Fine for body text |
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
#ECFAF0
oklch(97.2% 0.02 154.9)
-
Step 100
100
#D5F3DE
oklch(93.7% 0.042 155)
-
Step 200
200
#B0E9C3
oklch(88.5% 0.078 155.3)
-
Step 300
300 (this color)
#73E4A1
oklch(83.5% 0.141 155.6)
-
Step 400
400
#00BF70
oklch(70.7% 0.173 155.6)
-
Step 500
500
#00A45F
oklch(63.2% 0.155 155.5)
-
Step 600
600
#008A4F
oklch(55.7% 0.136 155.4)
-
Step 700
700
#007442
oklch(49.1% 0.12 155.6)
-
Step 800
800
#005F35
oklch(42.7% 0.104 155.6)
-
Step 900
900
#004F2B
oklch(37.6% 0.092 155.5)
-
Step 950
950
#003018
oklch(27.2% 0.067 155.5)
#73E4A1 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) | #E3D59D | 0.128 |
| Deuteranopia (no green cones) | #D3C9A5 | 0.125 |
| Tritanopia (no blue cones) | #56E2D2 | 0.069 |
| Achromatopsia (no color) | #CECECE | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73E4A1
#73E4A1
oklch(83.5% 0.141 155.6)
- #FFA7EA
#FFA7EA
oklch(83.5% 0.133 335.9)
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 #73E4A1, closest first.
No curated palette has a color within ΔE 0.04 of #73E4A1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.041
- Aqua Marine #2EE8BB ΔE 0.042
- Light Green #90EE90 ΔE 0.047
- Aqua Green #12E193 ΔE 0.052
- Light Teal #90E4C1 ΔE 0.054
- Seafoam Green #7AF9AB ΔE 0.057
- Seafoam #80F9AD ΔE 0.059
- Weird Green #3AE57F ΔE 0.060
Use #73E4A1 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.