#4FB830
Closest named color: Leafy Green (#51B73B). oklch(69.4% 0.196 139.6), rgb(79, 184, 48).
Aa
Black text reads best on this color (8.23:1).
About this color
#4FB830 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.196 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 0.009 away. Black text reads best on it, at 8.23:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.196) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 8.23:1 |
| White text | 2.55:1 |
Values
| HEX | #4FB830 |
| RGB | rgb(79, 184, 48) |
| HSL | hsl(106, 59%, 45%) |
| OKLCH | oklch(69.4% 0.196 139.6) |
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 #4FB830 | 2.55:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #4FB830 | 8.23:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #4FB830 text on white | 2.55:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #4FB830 text on black | 8.23:1 | AAA | Lc -52.4 | 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
#F0F8EE
oklch(97% 0.016 139.4)
-
Step 100
100
#DEF0DA
oklch(93.6% 0.035 140)
-
Step 200
200
#C2E5BA
oklch(88.5% 0.069 139.8)
-
Step 300
300
#96D487
oklch(80.9% 0.123 139.6)
-
Step 400
400 (this color)
#4FB830
oklch(69.4% 0.196 139.6)
-
Step 500
500
#35A400
oklch(63.1% 0.201 139.6)
-
Step 600
600
#2B8A00
oklch(55.6% 0.178 139.6)
-
Step 700
700
#237400
oklch(49% 0.157 139.6)
-
Step 800
800
#1B5F00
oklch(42.6% 0.136 139.6)
-
Step 900
900
#155000
oklch(37.8% 0.121 139.7)
-
Step 950
950
#093000
oklch(27.1% 0.087 139.7)
#4FB830 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) | #BDA715 | 0.131 |
| Deuteranopia (no green cones) | #B09F3E | 0.131 |
| Tritanopia (no blue cones) | #43B29E | 0.133 |
| Achromatopsia (no color) | #A2A2A2 | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FB830
#4FB830
oklch(69.4% 0.196 139.6)
- #D06DE7
#D06DE7
oklch(69.4% 0.196 319.8)
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 #4FB830, closest first.
No curated palette has a color within ΔE 0.04 of #4FB830.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.009
- Frog Green #58BC08 ΔE 0.022
- Shamrock Green #02C14D ΔE 0.033
- Grass #5CAC2D ΔE 0.034
- Shamrock #01B44C ΔE 0.038
- Leaf Green #5CA904 ΔE 0.041
- Medium Green #39AD48 ΔE 0.044
- Cool Green #33B864 ΔE 0.047
Use #4FB830 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.