#4BBD33
Closest named color: Frog Green (#58BC08). oklch(70.6% 0.202 140.6), rgb(75, 189, 51).
Aa
Black text reads best on this color (8.62:1).
About this color
#4BBD33 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.202 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Frog Green (#58BC08), ΔE 0.016 away. Black text reads best on it, at 8.62:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.202) |
| Temperature | in between |
| Nearest name | Frog Green (#58BC08) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #4BBD33 |
| RGB | rgb(75, 189, 51) |
| HSL | hsl(110, 58%, 47%) |
| OKLCH | oklch(70.6% 0.202 140.6) |
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 #4BBD33 | 2.43:1 | Fails | Lc -52.5 | Large or bold text, headings |
| Black text on #4BBD33 | 8.62:1 | AAA | Lc 56.5 | Large or bold text, headings |
| #4BBD33 text on white | 2.43:1 | Fails | Lc 47.5 | Large or bold text, headings |
| #4BBD33 text on black | 8.62:1 | AAA | Lc -54.5 | 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
#C1E5BA
oklch(88.5% 0.069 140.5)
-
Step 300
300
#93D586
oklch(80.9% 0.127 140.4)
-
Step 400
400 (this color)
#4BBD33
oklch(70.6% 0.202 140.6)
-
Step 500
500
#2BA500
oklch(63.1% 0.206 140.6)
-
Step 600
600
#238B00
oklch(55.6% 0.181 140.6)
-
Step 700
700
#1C7500
oklch(49.2% 0.16 140.5)
-
Step 800
800
#156000
oklch(42.7% 0.139 140.6)
-
Step 900
900
#105000
oklch(37.7% 0.123 140.6)
-
Step 950
950
#063000
oklch(27% 0.088 140.7)
#4BBD33 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) | #C2AC1A | 0.137 |
| Deuteranopia (no green cones) | #B4A241 | 0.139 |
| Tritanopia (no blue cones) | #3BB7A2 | 0.134 |
| Achromatopsia (no color) | #A6A6A6 | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BBD33
#4BBD33
oklch(70.6% 0.202 140.6)
- #D76EEC
#D76EEC
oklch(70.6% 0.203 320.7)
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 #4BBD33, closest first.
No curated palette has a color within ΔE 0.04 of #4BBD33.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Frog Green #58BC08 ΔE 0.016
- Leafy Green #51B73B ΔE 0.020
- Shamrock Green #02C14D ΔE 0.026
- Dark Lime Green #7EBD01 ΔE 0.044
- Lime Green #32CD32 ΔE 0.045
- Shamrock #01B44C ΔE 0.045
- Grass #5CAC2D ΔE 0.047
- Dark Lime #84B701 ΔE 0.050
Use #4BBD33 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.