#4BBB64
Closest named color: Cool Green (#33B864). oklch(70.7% 0.161 148.2), rgb(75, 187, 100).
Aa
Black text reads best on this color (8.59:1).
About this color
#4BBB64 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.161 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.018 away. Black text reads best on it, at 8.59:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.59:1 |
| White text | 2.44:1 |
Values
| HEX | #4BBB64 |
| RGB | rgb(75, 187, 100) |
| HSL | hsl(133, 45%, 51%) |
| OKLCH | oklch(70.7% 0.161 148.2) |
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 #4BBB64 | 2.44:1 | Fails | Lc -52.8 | Large or bold text, headings |
| Black text on #4BBB64 | 8.59:1 | AAA | Lc 56.2 | Large or bold text, headings |
| #4BBB64 text on white | 2.44:1 | Fails | Lc 47.8 | Large or bold text, headings |
| #4BBB64 text on black | 8.59:1 | AAA | Lc -54.2 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DDF0DF
oklch(93.6% 0.03 148.4)
-
Step 200
200
#C1E4C5
oklch(88.5% 0.056 148.3)
-
Step 300
300
#93D39C
oklch(80.9% 0.101 148.2)
-
Step 400
400 (this color)
#4BBB64
oklch(70.7% 0.161 148.2)
-
Step 500
500
#00A542
oklch(63% 0.182 148.1)
-
Step 600
600
#008B37
oklch(55.5% 0.16 148.3)
-
Step 700
700
#00752D
oklch(49.1% 0.141 148.2)
-
Step 800
800
#006023
oklch(42.7% 0.123 148.1)
-
Step 900
900
#00501C
oklch(37.6% 0.109 148.1)
-
Step 950
950
#00300E
oklch(27% 0.077 148.3)
#4BBB64 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) | #BDAC5D | 0.129 |
| Deuteranopia (no green cones) | #AEA26A | 0.127 |
| Tritanopia (no blue cones) | #2EB7A6 | 0.092 |
| Achromatopsia (no color) | #A6A6A6 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BBB64
#4BBB64
oklch(70.7% 0.161 148.2)
- #D579D2
#D579D2
oklch(70.7% 0.16 328.3)
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 #4BBB64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.018
- Dark Mint #48C072 ΔE 0.018
- Dark Mint Green #20C073 ΔE 0.023
- Algae Green #21C36F ΔE 0.025
- Boring Green #63B365 ΔE 0.028
- Medium Sea Green #3CB371 ΔE 0.034
- Dark Pastel Green #56AE57 ΔE 0.035
- Turtle Green #75B84F ΔE 0.036
Use #4BBB64 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.