#4EB234
Closest named color: Leafy Green (#51B73B). oklch(67.9% 0.187 139.9), rgb(78, 178, 52).
Aa
Black text reads best on this color (7.74:1).
About this color
#4EB234 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.187 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.015 away. Black text reads best on it, at 7.74:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.187) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 7.74:1 |
| White text | 2.71:1 |
Values
| HEX | #4EB234 |
| RGB | rgb(78, 178, 52) |
| HSL | hsl(108, 55%, 45%) |
| OKLCH | oklch(67.9% 0.187 139.9) |
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 #4EB234 | 2.71:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #4EB234 | 7.74:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #4EB234 text on white | 2.71:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #4EB234 text on black | 7.74:1 | AAA | Lc -49.7 | 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
#F0F8EE
oklch(97% 0.016 139.4)
-
Step 100
100
#DEF0DB
oklch(93.6% 0.034 141.2)
-
Step 200
200
#C3E4BC
oklch(88.4% 0.064 140.2)
-
Step 300
300
#98D38A
oklch(80.8% 0.117 139.7)
-
Step 400
400 (this color)
#4EB234
oklch(67.9% 0.187 139.9)
-
Step 500
500
#32A400
oklch(63% 0.202 139.9)
-
Step 600
600
#298A00
oklch(55.5% 0.178 139.9)
-
Step 700
700
#217400
oklch(49% 0.157 139.9)
-
Step 800
800
#195F00
oklch(42.5% 0.137 140)
-
Step 900
900
#145000
oklch(37.8% 0.121 139.9)
-
Step 950
950
#083000
oklch(27.1% 0.087 140)
#4EB234 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) | #B7A220 | 0.126 |
| Deuteranopia (no green cones) | #AA9A40 | 0.126 |
| Tritanopia (no blue cones) | #43AC99 | 0.126 |
| Achromatopsia (no color) | #9D9D9D | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EB234
#4EB234
oklch(67.9% 0.187 139.9)
- #C96BDE
#C96BDE
oklch(67.9% 0.187 320.1)
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 #4EB234, closest first.
No curated palette has a color within ΔE 0.04 of #4EB234.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.015
- Grass #5CAC2D ΔE 0.018
- Leaf Green #5CA904 ΔE 0.027
- Medium Green #39AD48 ΔE 0.028
- Shamrock #01B44C ΔE 0.030
- Leaf #71AA34 ΔE 0.037
- Frog Green #58BC08 ΔE 0.038
- Dark Pastel Green #56AE57 ΔE 0.039
Use #4EB234 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.