#4CAF28
Closest named color: Grass (#5CAC2D). oklch(66.9% 0.191 139), rgb(76, 175, 40).
Aa
Black text reads best on this color (7.46:1).
About this color
#4CAF28 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.191 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass (#5CAC2D), ΔE 0.016 away. Black text reads best on it, at 7.46:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Grass (#5CAC2D) |
| Black text | 7.46:1 |
| White text | 2.81:1 |
Values
| HEX | #4CAF28 |
| RGB | rgb(76, 175, 40) |
| HSL | hsl(104, 63%, 42%) |
| OKLCH | oklch(66.9% 0.191 139) |
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 #4CAF28 | 2.81:1 | Fails | Lc -58.9 | Large or bold text, headings |
| Black text on #4CAF28 | 7.46:1 | AAA | Lc 50.4 | Large or bold text, headings |
| #4CAF28 text on white | 2.81:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #4CAF28 text on black | 7.46:1 | AAA | Lc -48.2 | 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
#F0F8EE
oklch(97% 0.016 139.4)
-
Step 100
100
#DFF0DA
oklch(93.7% 0.034 138.6)
-
Step 200
200
#C3E4BA
oklch(88.4% 0.066 139)
-
Step 300
300
#98D388
oklch(80.8% 0.119 139.1)
-
Step 400
400 (this color)
#4CAF28
oklch(66.9% 0.191 139)
-
Step 500
500
#3AA400
oklch(63.2% 0.2 139.1)
-
Step 600
600
#308A00
oklch(55.7% 0.176 139)
-
Step 700
700
#277400
oklch(49.2% 0.155 139)
-
Step 800
800
#1E5F00
oklch(42.7% 0.135 139.1)
-
Step 900
900
#184F00
oklch(37.6% 0.119 139)
-
Step 950
950
#0B2F00
oklch(26.9% 0.085 139)
#4CAF28 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) | #B49F05 | 0.125 |
| Deuteranopia (no green cones) | #A89737 | 0.127 |
| Tritanopia (no blue cones) | #42A996 | 0.132 |
| Achromatopsia (no color) | #9A9A9A | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CAF28
#4CAF28
oklch(66.9% 0.191 139)
- #C667DE
#C667DE
oklch(67% 0.192 319.2)
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 #4CAF28, closest first.
No curated palette has a color within ΔE 0.04 of #4CAF28.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass #5CAC2D ΔE 0.016
- Leaf Green #5CA904 ΔE 0.019
- Leafy Green #51B73B ΔE 0.025
- Medium Green #39AD48 ΔE 0.028
- Shamrock #01B44C ΔE 0.032
- Kelly Green #02AB2E ΔE 0.034
- Mid Green #50A747 ΔE 0.039
- Leaf #71AA34 ΔE 0.039
Use #4CAF28 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.