#4BBB4C
Closest named color: Leafy Green (#51B73B). oklch(70.3% 0.182 143.5), rgb(75, 187, 76).
Aa
Black text reads best on this color (8.51:1).
About this color
#4BBB4C is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.182 and its hue 143°. 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 8.51:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 8.51:1 |
| White text | 2.46:1 |
Values
| HEX | #4BBB4C |
| RGB | rgb(75, 187, 76) |
| HSL | hsl(121, 45%, 51%) |
| OKLCH | oklch(70.3% 0.182 143.5) |
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 #4BBB4C | 2.46:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #4BBB4C | 8.51:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #4BBB4C text on white | 2.46:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #4BBB4C text on black | 8.51:1 | AAA | Lc -53.9 | 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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DDF0DC
oklch(93.6% 0.033 143.9)
-
Step 200
200
#C1E5BF
oklch(88.6% 0.064 143.6)
-
Step 300
300
#93D491
oklch(80.9% 0.114 143.7)
-
Step 400
400 (this color)
#4BBB4C
oklch(70.3% 0.182 143.5)
-
Step 500
500
#00A71A
oklch(63.2% 0.208 143.5)
-
Step 600
600
#008C14
oklch(55.5% 0.183 143.5)
-
Step 700
700
#00760F
oklch(49.1% 0.162 143.5)
-
Step 800
800
#00610A
oklch(42.7% 0.141 143.4)
-
Step 900
900
#005107
oklch(37.7% 0.124 143.4)
-
Step 950
950
#003103
oklch(27.2% 0.089 143.6)
#4BBB4C 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) | #BFAB40 | 0.133 |
| Deuteranopia (no green cones) | #B1A155 | 0.133 |
| Tritanopia (no blue cones) | #36B6A3 | 0.115 |
| Achromatopsia (no color) | #A5A5A5 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BBB4C
#4BBB4C
oklch(70.3% 0.182 143.5)
- #D473DF
#D473DF
oklch(70.3% 0.181 323.4)
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 #4BBB4C, closest first.
No curated palette has a color within ΔE 0.04 of #4BBB4C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.015
- Shamrock Green #02C14D ΔE 0.028
- Cool Green #33B864 ΔE 0.030
- Algae Green #21C36F ΔE 0.037
- Shamrock #01B44C ΔE 0.037
- Frog Green #58BC08 ΔE 0.037
- Turtle Green #75B84F ΔE 0.037
- Dark Mint #48C072 ΔE 0.040
Use #4BBB4C 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.