#4DC571
Closest named color: Dark Mint (#48C072). oklch(73.5% 0.161 150.3), rgb(77, 197, 113).
Aa
Black text reads best on this color (9.54:1).
About this color
#4DC571 is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.161 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 0.016 away. Black text reads best on it, at 9.54:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 9.54:1 |
| White text | 2.20:1 |
Values
| HEX | #4DC571 |
| RGB | rgb(77, 197, 113) |
| HSL | hsl(138, 51%, 54%) |
| OKLCH | oklch(73.5% 0.161 150.3) |
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 #4DC571 | 2.20:1 | Fails | Lc -47.7 | Large or bold text, headings |
| Black text on #4DC571 | 9.54:1 | AAA | Lc 61.0 | Content text, not long reading |
| #4DC571 text on white | 2.20:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #4DC571 text on black | 9.54:1 | AAA | Lc -59.2 | 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
#C0E4C6
oklch(88.5% 0.056 149.9)
-
Step 300
300
#90D39E
oklch(80.8% 0.101 150.2)
-
Step 400
400 (this color)
#4DC571
oklch(73.5% 0.161 150.3)
-
Step 500
500
#00A54D
oklch(63.1% 0.172 150.4)
-
Step 600
600
#008B40
oklch(55.7% 0.152 150.4)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#00602A
oklch(42.8% 0.117 150.4)
-
Step 900
900
#005022
oklch(37.7% 0.103 150.5)
-
Step 950
950
#003011
oklch(27% 0.074 150)
#4DC571 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) | #C6B56B | 0.135 |
| Deuteranopia (no green cones) | #B6AA77 | 0.133 |
| Tritanopia (no blue cones) | #28C2B0 | 0.088 |
| Achromatopsia (no color) | #AFAFAF | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DC571
#4DC571
oklch(73.5% 0.161 150.3)
- #E180D9
#E180D9
oklch(73.5% 0.162 330.1)
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 #4DC571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.016
- Algae Green #21C36F ΔE 0.022
- Dark Mint Green #20C073 ΔE 0.027
- Soft Green #6FC276 ΔE 0.030
- Seaweed #18D17B ΔE 0.034
- Greenblue #23C48B ΔE 0.036
- Cool Green #33B864 ΔE 0.043
- Turtle Green #75B84F ΔE 0.046
Use #4DC571 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.