#4EB404
Closest named color: Frog Green (#58BC08). oklch(68.2% 0.208 137.5), rgb(78, 180, 4).
Aa
Black text reads best on this color (7.85:1).
About this color
#4EB404 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.208 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Frog Green (#58BC08), ΔE 0.025 away. Black text reads best on it, at 7.85:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.208) |
| Temperature | in between |
| Nearest name | Frog Green (#58BC08) |
| Black text | 7.85:1 |
| White text | 2.67:1 |
Values
| HEX | #4EB404 |
| RGB | rgb(78, 180, 4) |
| HSL | hsl(95, 96%, 36%) |
| OKLCH | oklch(68.2% 0.208 137.5) |
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 #4EB404 | 2.67:1 | Fails | Lc -56.7 | Large or bold text, headings |
| Black text on #4EB404 | 7.85:1 | AAA | Lc 52.5 | Large or bold text, headings |
| #4EB404 text on white | 2.67:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #4EB404 text on black | 7.85:1 | AAA | Lc -50.4 | 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
#F0F8ED
oklch(97% 0.017 137)
-
Step 100
100
#DEF0D8
oklch(93.5% 0.037 137.8)
-
Step 200
200
#C3E5B7
oklch(88.5% 0.071 137.6)
-
Step 300
300
#97D480
oklch(80.8% 0.129 137.5)
-
Step 400
400 (this color)
#4EB404
oklch(68.2% 0.208 137.5)
-
Step 500
500
#45A200
oklch(63% 0.193 137.5)
-
Step 600
600
#398800
oklch(55.5% 0.17 137.5)
-
Step 700
700
#2F7300
oklch(49.2% 0.15 137.5)
-
Step 800
800
#255E00
oklch(42.7% 0.13 137.5)
-
Step 900
900
#1E4F00
oklch(37.9% 0.116 137.5)
-
Step 950
950
#0F2F00
oklch(27% 0.083 137.4)
#4EB404 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) | #BAA300 | 0.134 |
| Deuteranopia (no green cones) | #AD9B27 | 0.131 |
| Tritanopia (no blue cones) | #46AD99 | 0.147 |
| Achromatopsia (no color) | #9E9E9E | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EB404
#4EB404
oklch(68.2% 0.208 137.5)
- #CB66EB
#CB66EB
oklch(68.1% 0.208 317.4)
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 #4EB404, closest first.
No curated palette has a color within ΔE 0.04 of #4EB404.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Frog Green #58BC08 ΔE 0.025
- Leafy Green #51B73B ΔE 0.025
- Leaf Green #5CA904 ΔE 0.032
- Grass #5CAC2D ΔE 0.033
- Shamrock #01B44C ΔE 0.043
- Shamrock Green #02C14D ΔE 0.045
- Kelly Green #02AB2E ΔE 0.046
- Medium Green #39AD48 ΔE 0.047
Use #4EB404 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.