#3FC48E
Closest named color: Greenblue (#23C48B). oklch(73.5% 0.14 162.1), rgb(63, 196, 142).
Aa
Black text reads best on this color (9.49:1).
About this color
#3FC48E is a medium-light, moderately saturated green. In OKLCH its lightness is 73%, its chroma 0.140 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.013 away. Black text reads best on it, at 9.49:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.49:1 |
| White text | 2.21:1 |
Values
| HEX | #3FC48E |
| RGB | rgb(63, 196, 142) |
| HSL | hsl(156, 53%, 51%) |
| OKLCH | oklch(73.5% 0.14 162.1) |
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 #3FC48E | 2.21:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #3FC48E | 9.49:1 | AAA | Lc 60.8 | Content text, not long reading |
| #3FC48E text on white | 2.21:1 | Fails | Lc 43.2 | Non-text elements, placeholder text |
| #3FC48E text on black | 9.49:1 | AAA | Lc -59.0 | 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
#EFF8F3
oklch(97.1% 0.012 162.1)
-
Step 100
100
#DCEFE5
oklch(93.5% 0.024 163.1)
-
Step 200
200
#BEE4CF
oklch(88.6% 0.049 161)
-
Step 300
300
#8CD3B0
oklch(81% 0.087 162.2)
-
Step 400
400 (this color)
#3FC48E
oklch(73.5% 0.14 162.1)
-
Step 500
500
#00A36F
oklch(63.2% 0.139 161.8)
-
Step 600
600
#00895D
oklch(55.7% 0.122 162)
-
Step 700
700
#00734E
oklch(49.1% 0.107 162.4)
-
Step 800
800
#005E3F
oklch(42.6% 0.093 162.3)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#3FC48E 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) | #C1B68B | 0.134 |
| Deuteranopia (no green cones) | #B0A991 | 0.131 |
| Tritanopia (no blue cones) | #00C4B5 | 0.055 |
| Achromatopsia (no color) | #AEAEAE | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FC48E
#3FC48E
oklch(73.5% 0.14 162.1)
- #E484C2
#E484C2
oklch(73.5% 0.139 341.8)
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 #3FC48E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.013
- Green Blue #01C08D ΔE 0.023
- Dark Mint #48C072 ΔE 0.034
- Dark Mint Green #20C073 ΔE 0.040
- Soft Green #6FC276 ΔE 0.040
- Algae Green #21C36F ΔE 0.044
- Emerald #06D6A0 ΔE 0.048
- Dark Seafoam #1FB57A ΔE 0.050
Use #3FC48E 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.