#4BC39A
Closest named color: Greenblue (#23C48B). oklch(73.9% 0.124 167.1), rgb(75, 195, 154).
Aa
Black text reads best on this color (9.57:1).
About this color
#4BC39A is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.124 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.031 away. Black text reads best on it, at 9.57:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.57:1 |
| White text | 2.19:1 |
Values
| HEX | #4BC39A |
| RGB | rgb(75, 195, 154) |
| HSL | hsl(160, 50%, 53%) |
| OKLCH | oklch(73.9% 0.124 167.1) |
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 #4BC39A | 2.19:1 | Fails | Lc -47.6 | Large or bold text, headings |
| Black text on #4BC39A | 9.57:1 | AAA | Lc 61.1 | Content text, not long reading |
| #4BC39A text on white | 2.19:1 | Fails | Lc 42.9 | Non-text elements, placeholder text |
| #4BC39A text on black | 9.57:1 | AAA | Lc -59.3 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DDEFE7
oklch(93.7% 0.022 167.5)
-
Step 200
200
#BFE3D3
oklch(88.5% 0.044 166.7)
-
Step 300
300
#8FD1B6
oklch(80.9% 0.077 167)
-
Step 400
400 (this color)
#4BC39A
oklch(73.9% 0.124 167.1)
-
Step 500
500
#00A279
oklch(63.2% 0.13 167)
-
Step 600
600
#008865
oklch(55.6% 0.114 167)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#4BC39A 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) | #BFB698 | 0.125 |
| Deuteranopia (no green cones) | #AEAA9D | 0.120 |
| Tritanopia (no blue cones) | #00C4B7 | 0.043 |
| Achromatopsia (no color) | #AFAFAF | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BC39A
#4BC39A
oklch(73.9% 0.124 167.1)
- #E389B9
#E389B9
oklch(73.9% 0.124 347.3)
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 #4BC39A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.031
- Green Blue #01C08D ΔE 0.034
- Medium Aquamarine #66CDAA ΔE 0.041
- Greeny Blue #42B395 ΔE 0.047
- Topaz #13BBAF ΔE 0.048
- Soft Green #6FC276 ΔE 0.049
- Dark Mint #48C072 ΔE 0.052
- Emerald #06D6A0 ΔE 0.053
Use #4BC39A 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.