#3FBF7B
Closest named color: Dark Mint (#48C072). oklch(71.8% 0.15 155.9), rgb(63, 191, 123).
Aa
Black text reads best on this color (8.94:1).
About this color
#3FBF7B is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.150 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.013 away. Black text reads best on it, at 8.94:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 8.94:1 |
| White text | 2.34:1 |
Values
| HEX | #3FBF7B |
| RGB | rgb(63, 191, 123) |
| HSL | hsl(148, 50%, 50%) |
| OKLCH | oklch(71.8% 0.15 155.9) |
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 #3FBF7B | 2.34:1 | Fails | Lc -50.8 | Large or bold text, headings |
| Black text on #3FBF7B | 8.94:1 | AAA | Lc 58.1 | Large or bold text, headings |
| #3FBF7B text on white | 2.34:1 | Fails | Lc 45.9 | Large or bold text, headings |
| #3FBF7B text on black | 8.94:1 | AAA | Lc -56.2 | 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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DCF0E2
oklch(93.6% 0.028 155.3)
-
Step 200
200
#BFE4CB
oklch(88.5% 0.052 155.7)
-
Step 300
300
#8ED3A7
oklch(80.9% 0.094 155.7)
-
Step 400
400 (this color)
#3FBF7B
oklch(71.8% 0.15 155.9)
-
Step 500
500
#00A460
oklch(63.2% 0.154 155.8)
-
Step 600
600
#008A50
oklch(55.7% 0.136 155.8)
-
Step 700
700
#007442
oklch(49.1% 0.12 155.6)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#3FBF7B 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) | #BEB077 | 0.135 |
| Deuteranopia (no green cones) | #AEA47F | 0.133 |
| Tritanopia (no blue cones) | #00BDAE | 0.073 |
| Achromatopsia (no color) | #A9A9A9 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FBF7B
#3FBF7B
oklch(71.8% 0.15 155.9)
- #DD7DC7
#DD7DC7
oklch(71.8% 0.149 336.1)
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 #3FBF7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.013
- Dark Mint Green #20C073 ΔE 0.018
- Greenblue #23C48B ΔE 0.021
- Green Blue #01C08D ΔE 0.026
- Algae Green #21C36F ΔE 0.026
- Cool Green #33B864 ΔE 0.033
- Medium Sea Green #3CB371 ΔE 0.034
- Dark Seafoam #1FB57A ΔE 0.034
Use #3FBF7B 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.