#3DB159
Closest named color: Dark Pastel Green (#56AE57). oklch(67.5% 0.163 148.1), rgb(61, 177, 89).
Aa
Black text reads best on this color (7.63:1).
About this color
#3DB159 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.163 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.018 away. Black text reads best on it, at 7.63:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.63:1 |
| White text | 2.75:1 |
Values
| HEX | #3DB159 |
| RGB | rgb(61, 177, 89) |
| HSL | hsl(134, 49%, 47%) |
| OKLCH | oklch(67.5% 0.163 148.1) |
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 #3DB159 | 2.75:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #3DB159 | 7.63:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #3DB159 text on white | 2.75:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #3DB159 text on black | 7.63:1 | AAA | Lc -49.1 | 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
#DDF0DF
oklch(93.6% 0.03 148.4)
-
Step 200
200
#C1E4C5
oklch(88.5% 0.056 148.3)
-
Step 300
300
#92D39B
oklch(80.8% 0.103 148.1)
-
Step 400
400 (this color)
#3DB159
oklch(67.5% 0.163 148.1)
-
Step 500
500
#00A542
oklch(63% 0.182 148.1)
-
Step 600
600
#008B36
oklch(55.5% 0.161 148.1)
-
Step 700
700
#00752D
oklch(49.1% 0.141 148.2)
-
Step 800
800
#006023
oklch(42.7% 0.123 148.1)
-
Step 900
900
#00501C
oklch(37.6% 0.109 148.1)
-
Step 950
950
#00300E
oklch(27% 0.077 148.3)
#3DB159 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) | #B3A252 | 0.131 |
| Deuteranopia (no green cones) | #A4985F | 0.129 |
| Tritanopia (no blue cones) | #14AD9C | 0.094 |
| Achromatopsia (no color) | #9C9C9C | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DB159
#3DB159
oklch(67.5% 0.163 148.1)
- #CB6EC9
#CB6EC9
oklch(67.5% 0.163 328)
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 #3DB159, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.018
- Medium Green #39AD48 ΔE 0.020
- Cool Green #33B864 ΔE 0.020
- Jade Green #2BAF6A ΔE 0.023
- Shamrock #01B44C ΔE 0.028
- Seaweed Green #35AD6B ΔE 0.028
- Medium Sea Green #3CB371 ΔE 0.028
- Mid Green #50A747 ΔE 0.029
Use #3DB159 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.