#3ED274
Closest named color: Seaweed (#18D17B). oklch(76.5% 0.182 151.2), rgb(62, 210, 116).
Aa
Black text reads best on this color (10.67:1).
About this color
#3ED274 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.182 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.014 away. Black text reads best on it, at 10.67:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.67:1 |
| White text | 1.96:1 |
Values
| HEX | #3ED274 |
| RGB | rgb(62, 210, 116) |
| HSL | hsl(142, 62%, 53%) |
| OKLCH | oklch(76.5% 0.182 151.2) |
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 #3ED274 | 1.96:1 | Fails | Lc -41.8 | Non-text elements, placeholder text |
| Black text on #3ED274 | 10.67:1 | AAA | Lc 66.4 | Content text, not long reading |
| #3ED274 text on white | 1.96:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #3ED274 text on black | 10.67:1 | AAA | Lc -65.0 | 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
#EAFAED
oklch(97% 0.024 151.2)
-
Step 100
100
#D1F5D8
oklch(93.7% 0.054 150.9)
-
Step 200
200
#A7EDB8
oklch(88.6% 0.101 151.5)
-
Step 300
300 (this color)
#3ED274
oklch(76.5% 0.182 151.2)
-
Step 400
400
#00C05F
oklch(70.7% 0.189 151.2)
-
Step 500
500
#00A550
oklch(63.2% 0.17 151.1)
-
Step 600
600
#008B43
oklch(55.7% 0.149 151.3)
-
Step 700
700
#007537
oklch(49.2% 0.132 151.1)
-
Step 800
800
#00602C
oklch(42.8% 0.115 151.2)
-
Step 900
900
#005024
oklch(37.7% 0.101 151.4)
-
Step 950
950
#003013
oklch(27.1% 0.072 151.4)
#3ED274 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) | #D3C06D | 0.153 |
| Deuteranopia (no green cones) | #C1B47A | 0.150 |
| Tritanopia (no blue cones) | #00CFBB | 0.097 |
| Achromatopsia (no color) | #B9B9B9 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3ED274
#3ED274
oklch(76.5% 0.182 151.2)
- #F383E7
#F383E7
oklch(76.6% 0.182 331.3)
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 #3ED274, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.014
- Aqua Green #12E193 ΔE 0.046
- Algae Green #21C36F ΔE 0.046
- Fresh Green #69D84F ΔE 0.049
- Dark Mint #48C072 ΔE 0.051
- Apple #6ECB3C ΔE 0.051
- Weird Green #3AE57F ΔE 0.052
- Emerald #06D6A0 ΔE 0.052
Use #3ED274 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.