#4EA239
Closest named color: Mid Green (#50A747). oklch(63.7% 0.163 139.8), rgb(78, 162, 57).
Aa
Black text reads best on this color (6.55:1).
About this color
#4EA239 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.163 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.018 away. Black text reads best on it, at 6.55:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #4EA239 |
| RGB | rgb(78, 162, 57) |
| HSL | hsl(108, 48%, 43%) |
| OKLCH | oklch(63.7% 0.163 139.8) |
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 #4EA239 | 3.20:1 | AA large text | Lc -64.4 | Content text, not long reading |
| Black text on #4EA239 | 6.55:1 | AA | Lc 45.1 | Large or bold text, headings |
| #4EA239 text on white | 3.20:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #4EA239 text on black | 6.55:1 | AA | Lc -42.8 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C5
oklch(88.5% 0.045 140.1)
-
Step 300
300
#A6CE9D
oklch(81% 0.08 139.9)
-
Step 400
400
#74B465
oklch(70.7% 0.128 139.8)
-
Step 500
500 (this color)
#4EA239
oklch(63.7% 0.163 139.8)
-
Step 600
600
#2A8A02
oklch(55.5% 0.177 139.8)
-
Step 700
700
#217400
oklch(49% 0.157 139.9)
-
Step 800
800
#1A5F00
oklch(42.6% 0.136 139.8)
-
Step 900
900
#1D4E0F
oklch(37.6% 0.106 139.7)
-
Step 950
950
#122E0B
oklch(27% 0.068 139.8)
#4EA239 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) | #A6942C | 0.110 |
| Deuteranopia (no green cones) | #9B8D42 | 0.110 |
| Tritanopia (no blue cones) | #469D8C | 0.110 |
| Achromatopsia (no color) | #909090 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EA239
#4EA239
oklch(63.7% 0.163 139.8)
- #B666C8
#B666C8
oklch(63.8% 0.163 320)
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 #4EA239, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.018
- Medium Green #39AD48 ΔE 0.031
- Muted Green #5FA052 ΔE 0.035
- Grassy Green #419C03 ΔE 0.035
- Grass Green #3F9B0B ΔE 0.036
- Grass #5CAC2D ΔE 0.036
- Fern #63A950 ΔE 0.037
- Leaf Green #5CA904 ΔE 0.038
Use #4EA239 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.