#4BC66F
Closest named color: Dark Mint (#48C072). oklch(73.7% 0.166 150), rgb(75, 198, 111).
Aa
Black text reads best on this color (9.60:1).
About this color
#4BC66F is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.166 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.019 away. Black text reads best on it, at 9.60:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 9.60:1 |
| White text | 2.18:1 |
Values
| HEX | #4BC66F |
| RGB | rgb(75, 198, 111) |
| HSL | hsl(138, 52%, 54%) |
| OKLCH | oklch(73.7% 0.166 150) |
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 #4BC66F | 2.18:1 | Fails | Lc -47.4 | Large or bold text, headings |
| Black text on #4BC66F | 9.60:1 | AAA | Lc 61.3 | Content text, not long reading |
| #4BC66F text on white | 2.18:1 | Fails | Lc 42.6 | Non-text elements, placeholder text |
| #4BC66F text on black | 9.60:1 | AAA | Lc -59.5 | 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
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DDF0E0
oklch(93.7% 0.029 150.1)
-
Step 200
200
#BFE4C5
oklch(88.4% 0.057 149.8)
-
Step 300
300
#8FD49D
oklch(80.9% 0.104 149.9)
-
Step 400
400 (this color)
#4BC66F
oklch(73.7% 0.166 150)
-
Step 500
500
#00A54B
oklch(63.1% 0.174 149.9)
-
Step 600
600
#008B3E
oklch(55.6% 0.154 149.9)
-
Step 700
700
#007533
oklch(49.1% 0.136 149.9)
-
Step 800
800
#006029
oklch(42.7% 0.118 150)
-
Step 900
900
#005021
oklch(37.7% 0.104 150)
-
Step 950
950
#003011
oklch(27% 0.074 150)
#4BC66F 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) | #C7B668 | 0.137 |
| Deuteranopia (no green cones) | #B7AB75 | 0.135 |
| Tritanopia (no blue cones) | #23C3B1 | 0.091 |
| Achromatopsia (no color) | #AFAFAF | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BC66F
#4BC66F
oklch(73.7% 0.166 150)
- #E380DB
#E380DB
oklch(73.8% 0.165 330.1)
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 #4BC66F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.019
- Algae Green #21C36F ΔE 0.022
- Dark Mint Green #20C073 ΔE 0.029
- Seaweed #18D17B ΔE 0.031
- Soft Green #6FC276 ΔE 0.033
- Greenblue #23C48B ΔE 0.039
- Cool Green #33B864 ΔE 0.045
- Turtle Green #75B84F ΔE 0.047
Use #4BC66F 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.