#2FEF10
Named color: Vivid Green. oklch(82.9% 0.274 141.7), rgb(47, 239, 16).
Aa
Black text reads best on this color (13.47:1).
About this color
#2FEF10 is a light, vivid green. In OKLCH its lightness is 83%, its chroma 0.274 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. It is the named color Vivid Green. Black text reads best on it, at 13.47:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | vivid (0.274) |
| Temperature | in between |
| Nearest name | Vivid Green |
| Black text | 13.47:1 |
| White text | 1.55:1 |
Values
| HEX | #2FEF10 |
| RGB | rgb(47, 239, 16) |
| HSL | hsl(112, 87%, 50%) |
| OKLCH | oklch(82.9% 0.274 141.7) |
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 #2FEF10 | 1.55:1 | Fails | Lc -28.1 | Dividers and decoration only |
| Black text on #2FEF10 | 13.47:1 | AAA | Lc 78.9 | Fine for body text |
| #2FEF10 text on white | 1.55:1 | Fails | Lc 24.8 | Dividers and decoration only |
| #2FEF10 text on black | 13.47:1 | AAA | Lc -78.3 | Fine for body text |
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
#E8FCE5
oklch(97% 0.037 141.6)
-
Step 100
100
#CDF8C7
oklch(93.6% 0.079 141.7)
-
Step 200
200
#9DF293
oklch(88.4% 0.152 141.8)
-
Step 300
300 (this color)
#2FEF10
oklch(82.9% 0.274 141.7)
-
Step 400
400
#1FC200
oklch(70.8% 0.237 141.7)
-
Step 500
500
#19A600
oklch(63% 0.211 141.7)
-
Step 600
600
#138C00
oklch(55.6% 0.186 141.8)
-
Step 700
700
#0F7600
oklch(49.2% 0.164 141.7)
-
Step 800
800
#0A6100
oklch(42.8% 0.143 141.7)
-
Step 900
900
#075100
oklch(37.8% 0.126 141.7)
-
Step 950
950
#033000
oklch(26.9% 0.09 141.6)
#2FEF10 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) | #F5D700 | 0.193 |
| Deuteranopia (no green cones) | #E1CA3A | 0.189 |
| Tritanopia (no blue cones) | #00E7CB | 0.181 |
| Achromatopsia (no color) | #CFCFCF | 0.275 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FEF10
#2FEF10
oklch(82.9% 0.274 141.7)
- #F2A6FF
#F2A6FF
oklch(82.8% 0.145 321.5)
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 #2FEF10, closest first.
No curated palette has a color within ΔE 0.04 of #2FEF10.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Radioactive Green #2CFA1F ΔE 0.029
- Electric Green #21FC0D ΔE 0.035
- Highlighter Green #1BFC06 ΔE 0.035
- Poison Green #40FD14 ΔE 0.040
- Hot Green #25FF29 ΔE 0.042
- Neon Green #0CFF0C ΔE 0.043
- Fluorescent Green #08FF08 ΔE 0.043
- Bright Green #01FF07 ΔE 0.043
Use #2FEF10 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.