#4EC778
Closest named color: Dark Mint (#48C072). oklch(74.2% 0.157 151.9), rgb(78, 199, 120).
Aa
Black text reads best on this color (9.76:1).
About this color
#4EC778 is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.157 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.021 away. Black text reads best on it, at 9.76:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 9.76:1 |
| White text | 2.15:1 |
Values
| HEX | #4EC778 |
| RGB | rgb(78, 199, 120) |
| HSL | hsl(141, 52%, 54%) |
| OKLCH | oklch(74.2% 0.157 151.9) |
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 #4EC778 | 2.15:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #4EC778 | 9.76:1 | AAA | Lc 62.0 | Content text, not long reading |
| #4EC778 text on white | 2.15:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #4EC778 text on black | 9.76:1 | AAA | Lc -60.3 | 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 400.
-
Step 50
50
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DDF0E1
oklch(93.7% 0.028 151.9)
-
Step 200
200
#BFE4C8
oklch(88.5% 0.054 152.5)
-
Step 300
300
#90D3A1
oklch(80.9% 0.098 151.7)
-
Step 400
400 (this color)
#4EC778
oklch(74.2% 0.157 151.9)
-
Step 500
500
#00A553
oklch(63.2% 0.167 151.8)
-
Step 600
600
#008A45
oklch(55.5% 0.146 152)
-
Step 700
700
#007439
oklch(49% 0.129 152)
-
Step 800
800
#00602E
oklch(42.8% 0.113 152)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#4EC778 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) | #C7B872 | 0.133 |
| Deuteranopia (no green cones) | #B8AC7D | 0.133 |
| Tritanopia (no blue cones) | #25C4B3 | 0.083 |
| Achromatopsia (no color) | #B1B1B1 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EC778
#4EC778
oklch(74.2% 0.157 151.9)
- #E483D7
#E483D7
oklch(74.2% 0.158 332.1)
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 #4EC778, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.021
- Soft Green #6FC276 ΔE 0.027
- Algae Green #21C36F ΔE 0.028
- Seaweed #18D17B ΔE 0.032
- Dark Mint Green #20C073 ΔE 0.032
- Greenblue #23C48B ΔE 0.032
- Green Blue #01C08D ΔE 0.046
- Cool Green #33B864 ΔE 0.050
Use #4EC778 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.