#5AC166
Closest named color: Dark Mint (#48C072). oklch(72.8% 0.16 146), rgb(90, 193, 102).
Aa
Black text reads best on this color (9.25:1).
About this color
#5AC166 is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.160 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.018 away. Black text reads best on it, at 9.25:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 9.25:1 |
| White text | 2.26:1 |
Values
| HEX | #5AC166 |
| RGB | rgb(90, 193, 102) |
| HSL | hsl(127, 45%, 55%) |
| OKLCH | oklch(72.8% 0.16 146) |
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 #5AC166 | 2.26:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #5AC166 | 9.25:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #5AC166 text on white | 2.26:1 | Fails | Lc 44.5 | Non-text elements, placeholder text |
| #5AC166 text on black | 9.25:1 | AAA | Lc -57.7 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DEEFDF
oklch(93.5% 0.028 147)
-
Step 200
200
#C2E4C4
oklch(88.6% 0.056 146.7)
-
Step 300
300
#96D29A
oklch(80.8% 0.099 146.2)
-
Step 400
400 (this color)
#5AC166
oklch(72.8% 0.16 146)
-
Step 500
500
#00A635
oklch(63.1% 0.193 146)
-
Step 600
600
#008C2B
oklch(55.7% 0.17 146)
-
Step 700
700
#007623
oklch(49.2% 0.15 146)
-
Step 800
800
#00601B
oklch(42.6% 0.13 146.1)
-
Step 900
900
#005115
oklch(37.8% 0.116 146)
-
Step 950
950
#003009
oklch(26.9% 0.082 146)
#5AC166 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) | #C4B25F | 0.125 |
| Deuteranopia (no green cones) | #B6A86C | 0.124 |
| Tritanopia (no blue cones) | #47BDAB | 0.095 |
| Achromatopsia (no color) | #ACACAC | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AC166
#5AC166
oklch(72.8% 0.16 146)
- #DA80DC
#DA80DC
oklch(72.8% 0.16 326.3)
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 #5AC166, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.018
- Algae Green #21C36F ΔE 0.028
- Soft Green #6FC276 ΔE 0.029
- Dark Mint Green #20C073 ΔE 0.032
- Turtle Green #75B84F ΔE 0.032
- Cool Green #33B864 ΔE 0.039
- Boring Green #63B365 ΔE 0.040
- Greenblue #23C48B ΔE 0.046
Use #5AC166 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.