#4BBC57
Closest named color: Cool Green (#33B864). oklch(70.7% 0.174 145.3), rgb(75, 188, 87).
Aa
Black text reads best on this color (8.63:1).
About this color
#4BBC57 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.174 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.024 away. Black text reads best on it, at 8.63:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.63:1 |
| White text | 2.43:1 |
Values
| HEX | #4BBC57 |
| RGB | rgb(75, 188, 87) |
| HSL | hsl(126, 46%, 52%) |
| OKLCH | oklch(70.7% 0.174 145.3) |
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 #4BBC57 | 2.43:1 | Fails | Lc -52.5 | Large or bold text, headings |
| Black text on #4BBC57 | 8.63:1 | AAA | Lc 56.5 | Large or bold text, headings |
| #4BBC57 text on white | 2.43:1 | Fails | Lc 47.5 | Large or bold text, headings |
| #4BBC57 text on black | 8.63:1 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DDF0DD
oklch(93.6% 0.032 145.3)
-
Step 200
200
#C1E4C1
oklch(88.4% 0.06 145)
-
Step 300
300
#93D495
oklch(81% 0.11 145.2)
-
Step 400
400 (this color)
#4BBC57
oklch(70.7% 0.174 145.3)
-
Step 500
500
#00A62F
oklch(63% 0.197 145.3)
-
Step 600
600
#008C26
oklch(55.6% 0.174 145.3)
-
Step 700
700
#00761F
oklch(49.2% 0.153 145.3)
-
Step 800
800
#006118
oklch(42.8% 0.133 145.4)
-
Step 900
900
#005112
oklch(37.8% 0.118 145.3)
-
Step 950
950
#003007
oklch(26.9% 0.084 145.2)
#4BBC57 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) | #BFAC4E | 0.133 |
| Deuteranopia (no green cones) | #B1A25E | 0.132 |
| Tritanopia (no blue cones) | #33B8A5 | 0.105 |
| Achromatopsia (no color) | #A6A6A6 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BBC57
#4BBC57
oklch(70.7% 0.174 145.3)
- #D676DB
#D676DB
oklch(70.8% 0.174 325.4)
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 #4BBC57, closest first.
No curated palette has a color within ΔE 0.04 of #4BBC57.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.024
- Leafy Green #51B73B ΔE 0.025
- Algae Green #21C36F ΔE 0.029
- Dark Mint #48C072 ΔE 0.029
- Dark Mint Green #20C073 ΔE 0.031
- Shamrock Green #02C14D ΔE 0.032
- Turtle Green #75B84F ΔE 0.034
- Boring Green #63B365 ΔE 0.039
Use #4BBC57 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.