#4BBD39
Closest named color: Leafy Green (#51B73B). oklch(70.7% 0.198 141.1), rgb(75, 189, 57).
Aa
Black text reads best on this color (8.63:1).
About this color
#4BBD39 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.198 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.018 away. Black text reads best on it, at 8.63:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 8.63:1 |
| White text | 2.43:1 |
Values
| HEX | #4BBD39 |
| RGB | rgb(75, 189, 57) |
| HSL | hsl(112, 54%, 48%) |
| OKLCH | oklch(70.7% 0.198 141.1) |
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 #4BBD39 | 2.43:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #4BBD39 | 8.63:1 | AAA | Lc 56.5 | Large or bold text, headings |
| #4BBD39 text on white | 2.43:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #4BBD39 text on black | 8.63:1 | AAA | Lc -54.6 | 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
#DDF0DA
oklch(93.5% 0.036 141.4)
-
Step 200
200
#C1E5BB
oklch(88.5% 0.068 141.1)
-
Step 300
300
#93D588
oklch(81% 0.125 140.9)
-
Step 400
400 (this color)
#4BBD39
oklch(70.7% 0.198 141.1)
-
Step 500
500
#24A600
oklch(63.2% 0.209 141.1)
-
Step 600
600
#1D8B00
oklch(55.5% 0.183 141.1)
-
Step 700
700
#167500
oklch(49% 0.162 141.2)
-
Step 800
800
#116000
oklch(42.6% 0.141 141.1)
-
Step 900
900
#0C5000
oklch(37.6% 0.124 141.1)
-
Step 950
950
#053000
oklch(27% 0.089 141)
#4BBD39 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) | #C2AC25 | 0.137 |
| Deuteranopia (no green cones) | #B4A346 | 0.137 |
| Tritanopia (no blue cones) | #3AB7A3 | 0.132 |
| Achromatopsia (no color) | #A6A6A6 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BBD39
#4BBD39
oklch(70.7% 0.198 141.1)
- #D76FEA
#D76FEA
oklch(70.7% 0.199 321.3)
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 #4BBD39, closest first.
No curated palette has a color within ΔE 0.04 of #4BBD39.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.018
- Frog Green #58BC08 ΔE 0.020
- Shamrock Green #02C14D ΔE 0.025
- Shamrock #01B44C ΔE 0.044
- Dark Lime Green #7EBD01 ΔE 0.045
- Grass #5CAC2D ΔE 0.046
- Lime Green #32CD32 ΔE 0.047
- Turtle Green #75B84F ΔE 0.047
Use #4BBD39 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.