#3EB66E
Closest named color: Medium Sea Green (#3CB371). oklch(69.2% 0.15 153.2), rgb(62, 182, 110).
Aa
Black text reads best on this color (8.12:1).
About this color
#3EB66E is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.150 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Sea Green (#3CB371), ΔE 0.011 away. Black text reads best on it, at 8.12:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Medium Sea Green (#3CB371) |
| Black text | 8.12:1 |
| White text | 2.58:1 |
Values
| HEX | #3EB66E |
| RGB | rgb(62, 182, 110) |
| HSL | hsl(144, 49%, 48%) |
| OKLCH | oklch(69.2% 0.15 153.2) |
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 #3EB66E | 2.58:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #3EB66E | 8.12:1 | AAA | Lc 53.8 | Large or bold text, headings |
| #3EB66E text on white | 2.58:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #3EB66E text on black | 8.12:1 | AAA | Lc -51.8 | 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
#DDF0E1
oklch(93.7% 0.028 151.9)
-
Step 200
200
#C0E4C9
oklch(88.6% 0.053 152.8)
-
Step 300
300
#91D3A4
oklch(81% 0.094 153)
-
Step 400
400 (this color)
#3EB66E
oklch(69.2% 0.15 153.2)
-
Step 500
500
#00A458
oklch(63% 0.161 153.3)
-
Step 600
600
#008A49
oklch(55.5% 0.142 153.3)
-
Step 700
700
#00743C
oklch(49% 0.126 153.1)
-
Step 800
800
#005F31
oklch(42.6% 0.108 153.6)
-
Step 900
900
#005027
oklch(37.8% 0.098 152.9)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#3EB66E 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) | #B6A769 | 0.131 |
| Deuteranopia (no green cones) | #A79D73 | 0.128 |
| Tritanopia (no blue cones) | #00B4A4 | 0.077 |
| Achromatopsia (no color) | #A1A1A1 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3EB66E
#3EB66E
oklch(69.2% 0.15 153.2)
- #D276C3
#D276C3
oklch(69.3% 0.149 333.4)
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 #3EB66E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Sea Green #3CB371 ΔE 0.011
- Cool Green #33B864 ΔE 0.017
- Dark Seafoam #1FB57A ΔE 0.019
- Green Teal #0CB577 ΔE 0.020
- Jade Green #2BAF6A ΔE 0.024
- Bluey Green #2BB179 ΔE 0.025
- Dark Seafoam Green #3EAF76 ΔE 0.026
- Boring Green #63B365 ΔE 0.026
Use #3EB66E 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.