#3CD783
Closest named color: Seaweed (#18D17B). oklch(78% 0.175 154.5), rgb(60, 215, 131).
Aa
Black text reads best on this color (11.24:1).
About this color
#3CD783 is a medium-light, vivid green. In OKLCH its lightness is 78%, its chroma 0.175 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.024 away. Black text reads best on it, at 11.24:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 11.24:1 |
| White text | 1.86:1 |
Values
| HEX | #3CD783 |
| RGB | rgb(60, 215, 131) |
| HSL | hsl(147, 66%, 54%) |
| OKLCH | oklch(78% 0.175 154.5) |
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 #3CD783 | 1.86:1 | Fails | Lc -39.0 | Non-text elements, placeholder text |
| Black text on #3CD783 | 11.24:1 | AAA | Lc 69.0 | Content text, not long reading |
| #3CD783 text on white | 1.86:1 | Fails | Lc 34.9 | Non-text elements, placeholder text |
| #3CD783 text on black | 11.24:1 | AAA | Lc -67.7 | Content text, not long reading |
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 300.
-
Step 50
50
#EAFAEF
oklch(97% 0.022 155.9)
-
Step 100
100
#D1F4DB
oklch(93.5% 0.049 154.3)
-
Step 200
200
#A5EDBD
oklch(88.6% 0.098 154.8)
-
Step 300
300 (this color)
#3CD783
oklch(78% 0.175 154.5)
-
Step 400
400
#00BF6C
oklch(70.6% 0.176 154.5)
-
Step 500
500
#00A45C
oklch(63.1% 0.158 154.5)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#004F2A
oklch(37.6% 0.093 154.9)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#3CD783 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) | #D6C67D | 0.153 |
| Deuteranopia (no green cones) | #C4B889 | 0.152 |
| Tritanopia (no blue cones) | #00D5C2 | 0.086 |
| Achromatopsia (no color) | #BEBEBE | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CD783
#3CD783
oklch(78% 0.175 154.5)
- #F988E4
#F988E4
oklch(77.9% 0.175 334.5)
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 #3CD783, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.024
- Aqua Green #12E193 ΔE 0.028
- Emerald #06D6A0 ΔE 0.038
- Weird Green #3AE57F ΔE 0.042
- Fresh Green #69D84F ΔE 0.056
- Soft Green #6FC276 ΔE 0.060
- Algae Green #21C36F ΔE 0.060
- Greenblue #23C48B ΔE 0.061
Use #3CD783 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.